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    <title>nodejs html docx on Document Processing REST APIs | GroupDocs Cloud</title>
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      <title>Tutoriel de conversion HTML vers DOCX étape par étape en Node.JS</title>
      <link>https://blog-qa.groupdocs.cloud/fr/conversion/step-by-step-html-to-docx-conversion-tutorial-in-nodejs/</link>
      <pubDate>Mon, 27 Jul 2026 10:59:23 +0000</pubDate>
      
      <guid>https://blog-qa.groupdocs.cloud/fr/conversion/step-by-step-html-to-docx-conversion-tutorial-in-nodejs/</guid>
      <description>Apprenez comment convertir du HTML en DOCX dans Node.JS en utilisant GroupDocs.Conversion Cloud SDK. Suivez ce guide avec du code, des commandes cURL et des conseils d’optimisation.</description>
      <content:encoded><![CDATA[<p>La conversion de pages <a href="https://docs.fileformat.com/web/html/">HTML</a> riches en fichiers <a href="https://docs.fileformat.com/word-processing/docx/">DOCX</a> modifiables est un besoin fréquent pour les flux de travail de reporting et d&rsquo;automatisation de documents. Le <a href="https://products.groupdocs.cloud/conversion/nodejs/">GroupDocs.Conversion Cloud SDK for Node.js</a> permet aux développeurs d&rsquo;effectuer cette conversion entièrement via une bibliothèque basée sur REST. Dans ce tutoriel, vous verrez comment configurer le SDK, écrire du code Node.JS qui réalise la conversion HTML vers DOCX dans Node.JS, utiliser cURL pour appeler l&rsquo;API et appliquer des options de configuration pour des résultats optimaux.</p>
<h2 id="prérequis-et-configuration">Prérequis et configuration</h2>
<p>Avant de commencer, assurez-vous d&rsquo;avoir ce qui suit :</p>
<ul>
<li>Node.js 14 ou version ultérieure installé sur votre machine de développement.</li>
<li>Un compte actif GroupDocs.Conversion Cloud (vous pouvez vous inscrire pour un essai gratuit sur la page du produit).</li>
<li>Votre <strong>Client ID</strong> et <strong>Client Secret</strong> du tableau de bord GroupDocs Cloud.</li>
<li>Connectivité Internet pour appeler l&rsquo;API REST du cloud.</li>
</ul>
<p>Installez le SDK via npm :</p>
<!--[CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>npm install groupdocs-conversion-cloud
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<p>Téléchargez le dernier package et consultez le code source sur GitHub si vous devez explorer le code :</p>
<p><a href="https://releases.groupdocs.cloud/conversion/nodejs/">Télécharger GroupDocs.Conversion Cloud SDK for Node.js</a></p>
<p>Avec le SDK installé et les informations d&rsquo;identification prêtes, vous pouvez passer à l&rsquo;implémentation.</p>
<h2 id="conversion-de-html-en-docx-avec-nodejs--guide-étape-par-étape">Conversion de HTML en DOCX avec Node.JS : Guide étape par étape</h2>
<p>Voici un guide concis qui montre chaque étape logique. Le code source complet est fourni plus tard.</p>
<h3 id="étape-1-initialiser-le-client-de-lapi-de-conversion">Étape 1 : Initialiser le client de l’API de conversion</h3>
<p>Créez une instance de <code>ConversionApi</code> et configurez l&rsquo;authentification.</p>
<!--[CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> { <span style="color:#a6e22e">ConversionApi</span>, <span style="color:#a6e22e">Configuration</span> } <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#39;groupdocs-conversion-cloud&#39;</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">config</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">Configuration</span>({
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">clientId</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;YOUR_CLIENT_ID&#39;</span>,
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">clientSecret</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;YOUR_CLIENT_SECRET&#39;</span>
</span></span><span style="display:flex;"><span>});
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">conversionApi</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">ConversionApi</span>(<span style="color:#a6e22e">config</span>);
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<h3 id="étape-2-télécharger-le-fichier-source-html">Étape 2 : Télécharger le fichier source HTML</h3>
<p>Téléchargez le fichier HTML que vous souhaitez convertir. L&rsquo;API renvoie un identifiant de fichier que vous utiliserez pour la conversion.</p>
<!--[CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">fs</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#39;fs&#39;</span>);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">path</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#39;path&#39;</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">htmlPath</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">path</span>.<span style="color:#a6e22e">resolve</span>(<span style="color:#a6e22e">__dirname</span>, <span style="color:#e6db74">&#39;sample.html&#39;</span>);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">fileBytes</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">fs</span>.<span style="color:#a6e22e">readFileSync</span>(<span style="color:#a6e22e">htmlPath</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">uploadResponse</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">conversionApi</span>.<span style="color:#a6e22e">uploadFile</span>({
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">file</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">fileBytes</span>,
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">fileName</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;sample.html&#39;</span>
</span></span><span style="display:flex;"><span>});
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">sourceFileId</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">uploadResponse</span>.<span style="color:#a6e22e">id</span>;
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<h3 id="étape-3-définir-les-options-de-conversion">Étape 3 : Définir les options de conversion</h3>
<p>Configurez toutes les options spécifiques à DOCX, telles que l&rsquo;incorporation de polices ou la définition des marges de page. Cette étape montre la personnalisation de la <strong>génération de DOCX à partir de HTML</strong>.</p>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">convertSettings</span> <span style="color:#f92672">=</span> {
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">outputFormat</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;DOCX&#39;</span>,
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">options</span><span style="color:#f92672">:</span> {
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">embedFonts</span><span style="color:#f92672">:</span> <span style="color:#66d9ef">true</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">pageSize</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;A4&#39;</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">marginTop</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">20</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">marginBottom</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">20</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">marginLeft</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">15</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">marginRight</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">15</span>
</span></span><span style="display:flex;"><span>    }
</span></span><span style="display:flex;"><span>};
</span></span></code></pre></div><h3 id="étape-4--exécuter-la-conversion">Étape 4 : Exécuter la conversion</h3>
<p>Appelez la méthode <code>convert</code> avec l&rsquo;ID du fichier source et les paramètres définis ci‑dessus.</p>
<!--[CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">convertResponse</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">conversionApi</span>.<span style="color:#a6e22e">convert</span>({
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">fileId</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">sourceFileId</span>,
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">convertSettings</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">convertSettings</span>
</span></span><span style="display:flex;"><span>});
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">docxFileId</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">convertResponse</span>.<span style="color:#a6e22e">id</span>;
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<h3 id="étape-5-télécharger-le-docx-résultant">Étape 5 : Télécharger le DOCX résultant</h3>
<p>Récupérez le fichier DOCX généré et enregistrez‑le localement.</p>
<!--[CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">docxData</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">conversionApi</span>.<span style="color:#a6e22e">downloadFile</span>({ <span style="color:#a6e22e">fileId</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">docxFileId</span> });
</span></span><span style="display:flex;"><span><span style="color:#a6e22e">fs</span>.<span style="color:#a6e22e">writeFileSync</span>(<span style="color:#a6e22e">path</span>.<span style="color:#a6e22e">resolve</span>(<span style="color:#a6e22e">__dirname</span>, <span style="color:#e6db74">&#39;output.docx&#39;</span>), <span style="color:#a6e22e">docxData</span>);
</span></span><span style="display:flex;"><span><span style="color:#a6e22e">console</span>.<span style="color:#a6e22e">log</span>(<span style="color:#e6db74">&#39;DOCX file saved as output.docx&#39;</span>);
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<p>Les étapes ci‑dessus illustrent un flux de travail complet <strong>conversion HTML vers DOCX dans Node.JS</strong> utilisant le GroupDocs.Conversion Cloud SDK.</p>
<h2 id="exemple-complet-de-code--génération-de-docx-à-partir-de-contenu-html">Exemple complet de code : génération de DOCX à partir de contenu HTML</h2>
<p>Le programme suivant rassemble toutes les pièces en un seul script exécutable.</p>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#75715e">// Full working example for HTML to DOCX conversion using GroupDocs.Conversion Cloud SDK for Node.js
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> { <span style="color:#a6e22e">ConversionApi</span>, <span style="color:#a6e22e">Configuration</span> } <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#39;groupdocs-conversion-cloud&#39;</span>);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">fs</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#39;fs&#39;</span>);
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">path</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">require</span>(<span style="color:#e6db74">&#39;path&#39;</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">async</span> <span style="color:#66d9ef">function</span> <span style="color:#a6e22e">convertHtmlToDocx</span>() {
</span></span><span style="display:flex;"><span>    <span style="color:#75715e">// 1. Configure the API client
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">config</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">Configuration</span>({
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">clientId</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;YOUR_CLIENT_ID&#39;</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">clientSecret</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;YOUR_CLIENT_SECRET&#39;</span>
</span></span><span style="display:flex;"><span>    });
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">conversionApi</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> <span style="color:#a6e22e">ConversionApi</span>(<span style="color:#a6e22e">config</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 2. Read the HTML file
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">htmlPath</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">path</span>.<span style="color:#a6e22e">resolve</span>(<span style="color:#a6e22e">__dirname</span>, <span style="color:#e6db74">&#39;sample.html&#39;</span>);
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">htmlBytes</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">fs</span>.<span style="color:#a6e22e">readFileSync</span>(<span style="color:#a6e22e">htmlPath</span>);
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 3. Upload the HTML file
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">uploadResult</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">conversionApi</span>.<span style="color:#a6e22e">uploadFile</span>({
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">file</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">htmlBytes</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">fileName</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;sample.html&#39;</span>
</span></span><span style="display:flex;"><span>    });
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">sourceFileId</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">uploadResult</span>.<span style="color:#a6e22e">id</span>;
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 4. Define conversion settings
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">convertSettings</span> <span style="color:#f92672">=</span> {
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">outputFormat</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;DOCX&#39;</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">options</span><span style="color:#f92672">:</span> {
</span></span><span style="display:flex;"><span>            <span style="color:#a6e22e">embedFonts</span><span style="color:#f92672">:</span> <span style="color:#66d9ef">true</span>,
</span></span><span style="display:flex;"><span>            <span style="color:#a6e22e">pageSize</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;A4&#39;</span>,
</span></span><span style="display:flex;"><span>            <span style="color:#a6e22e">marginTop</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">20</span>,
</span></span><span style="display:flex;"><span>            <span style="color:#a6e22e">marginBottom</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">20</span>,
</span></span><span style="display:flex;"><span>            <span style="color:#a6e22e">marginLeft</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">15</span>,
</span></span><span style="display:flex;"><span>            <span style="color:#a6e22e">marginRight</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">15</span>
</span></span><span style="display:flex;"><span>        }
</span></span><span style="display:flex;"><span>    };
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 5. Perform the conversion
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">convertResult</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">conversionApi</span>.<span style="color:#a6e22e">convert</span>({
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">fileId</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">sourceFileId</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">convertSettings</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">convertSettings</span>
</span></span><span style="display:flex;"><span>    });
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">docxFileId</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">convertResult</span>.<span style="color:#a6e22e">id</span>;
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// 6. Download the DOCX file
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">docxBytes</span> <span style="color:#f92672">=</span> <span style="color:#66d9ef">await</span> <span style="color:#a6e22e">conversionApi</span>.<span style="color:#a6e22e">downloadFile</span>({ <span style="color:#a6e22e">fileId</span><span style="color:#f92672">:</span> <span style="color:#a6e22e">docxFileId</span> });
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">const</span> <span style="color:#a6e22e">outputPath</span> <span style="color:#f92672">=</span> <span style="color:#a6e22e">path</span>.<span style="color:#a6e22e">resolve</span>(<span style="color:#a6e22e">__dirname</span>, <span style="color:#e6db74">&#39;output.docx&#39;</span>);
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">fs</span>.<span style="color:#a6e22e">writeFileSync</span>(<span style="color:#a6e22e">outputPath</span>, <span style="color:#a6e22e">docxBytes</span>);
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">console</span>.<span style="color:#a6e22e">log</span>(<span style="color:#e6db74">`Conversion successful. DOCX saved to </span><span style="color:#e6db74">${</span><span style="color:#a6e22e">outputPath</span><span style="color:#e6db74">}</span><span style="color:#e6db74">`</span>);
</span></span><span style="display:flex;"><span>}
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// Execute the conversion
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span><span style="color:#a6e22e">convertHtmlToDocx</span>().<span style="color:#66d9ef">catch</span>(<span style="color:#a6e22e">err</span> =&gt; {
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">console</span>.<span style="color:#a6e22e">error</span>(<span style="color:#e6db74">&#39;Conversion failed:&#39;</span>, <span style="color:#a6e22e">err</span>);
</span></span><span style="display:flex;"><span>});
</span></span></code></pre></div><blockquote>
<p><strong>Remarque :</strong> Cet exemple de code démontre la fonctionnalité principale. Avant de l’utiliser dans votre projet, assurez‑vous de mettre à jour les chemins de fichiers (<code>sample.html</code>, <code>output.docx</code>), vérifiez que toutes les dépendances requises sont correctement installées et testez soigneusement dans votre environnement de développement. Si vous rencontrez des problèmes, veuillez consulter la <a href="https://docs.groupdocs.cloud/conversion/">documentation officielle</a> ou contacter l’<a href="https://forum.groupdocs.cloud/c/conversion/11">équipe de support</a> pour obtenir de l’aide.</p>
</blockquote>
<h2 id="exécution-de-la-conversion-via-curl-et-lapi-rest">Exécution de la conversion via cURL et l&rsquo;API REST</h2>
<p>Si vous préférez travailler directement avec HTTP, les commandes cURL suivantes effectuent la même conversion.</p>
<ol>
<li><strong>Obtenir un jeton d&rsquo;accès</strong></li>
</ol>
<p>Remplacez <code>YOUR_CLIENT_ID</code> et <code>YOUR_CLIENT_SECRET</code> par vos identifiants.</p>
<!--[CODE_SNIPPET_START]-->
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/oauth2/token&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Content-Type: application/x-www-form-urlencoded&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -d <span style="color:#e6db74">&#34;grant_type=client_credentials&amp;client_id=YOUR_CLIENT_ID&amp;client_secret=YOUR_CLIENT_SECRET&#34;</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<p>La réponse contient <code>access_token</code>.</p>
<ol start="2">
<li><strong>Téléverser le fichier HTML</strong></li>
</ol>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/storage/files/sample.html&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -F <span style="color:#e6db74">&#34;file=@sample.html&#34;</span>
</span></span></code></pre></div><ol start="3">
<li><strong>Démarrer la conversion</strong></li>
</ol>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>curl -X POST <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/conversion/convert&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Content-Type: application/json&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -d <span style="color:#e6db74">&#39;{
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           &#34;sourceFilePath&#34;: &#34;sample.html&#34;,
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           &#34;outputFilePath&#34;: &#34;output.docx&#34;,
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           &#34;outputFormat&#34;: &#34;DOCX&#34;,
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           &#34;options&#34;: {
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">               &#34;embedFonts&#34;: true,
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">               &#34;pageSize&#34;: &#34;A4&#34;
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           }
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">         }&#39;</span>
</span></span></code></pre></div><ol start="4">
<li><strong>Télécharger le DOCX converti</strong></li>
</ol>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>curl -X GET <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/storage/files/output.docx&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -H <span style="color:#e6db74">&#34;Authorization: Bearer YOUR_ACCESS_TOKEN&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     -o output.docx
</span></span></code></pre></div><p>Pour une liste complète des paramètres, consultez la <a href="https://reference.groupdocs.cloud/conversion/">documentation officielle de l&rsquo;API</a>.</p>
<h2 id="configuration-des-options-pour-la-conversion-de-contenu-html-en-docx">Configuration des options pour la conversion de contenu HTML en DOCX</h2>
<p>Le SDK expose plusieurs propriétés qui vous permettent d’ajuster finement la sortie :</p>
<ul>
<li><strong>embedFonts</strong> - Intègre toutes les polices référencées dans le DOCX, garantissant la fidélité visuelle.</li>
<li><strong>pageSize</strong> - Définit la taille de la page (<code>A4</code>, <code>Letter</code>, etc.).</li>
<li><strong>marginTop / marginBottom / marginLeft / marginRight</strong> - Ajuste les marges de la page en points.</li>
</ul>
<p>Exemple d&rsquo;application de ces options :</p>
<div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-javascript" data-lang="javascript"><span style="display:flex;"><span><span style="color:#66d9ef">const</span> <span style="color:#a6e22e">convertSettings</span> <span style="color:#f92672">=</span> {
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">outputFormat</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;DOCX&#39;</span>,
</span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">options</span><span style="color:#f92672">:</span> {
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">embedFonts</span><span style="color:#f92672">:</span> <span style="color:#66d9ef">true</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">pageSize</span><span style="color:#f92672">:</span> <span style="color:#e6db74">&#39;Letter&#39;</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">marginTop</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">30</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">marginBottom</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">30</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">marginLeft</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">20</span>,
</span></span><span style="display:flex;"><span>        <span style="color:#a6e22e">marginRight</span><span style="color:#f92672">:</span> <span style="color:#ae81ff">20</span>
</span></span><span style="display:flex;"><span>    }
</span></span><span style="display:flex;"><span>};
</span></span></code></pre></div><p>Consultez la <a href="https://reference.groupdocs.cloud/conversion/">classe ConversionOptions</a> pour la liste complète.</p>
<h2 id="considérations-de-performance-pour-la-conversion-de-contenu-html-en-docx">Considérations de performance pour la conversion de contenu HTML en DOCX</h2>
<p>Lors de la conversion de documents HTML volumineux ou complexes, gardez ces conseils à l&rsquo;esprit :</p>
<ol>
<li><strong>Réutiliser le client API</strong> - Créer une nouvelle instance <code>ConversionApi</code> pour chaque fichier ajoute une surcharge.</li>
<li><strong>Diffuser les gros fichiers HTML</strong> - Au lieu de charger le fichier complet en mémoire, utilisez des flux (<code>fs.createReadStream</code>) et la méthode <code>uploadFileStream</code> du SDK.</li>
<li><strong>Limiter les ressources intégrées</strong> - Supprimez les images ou scripts inutiles du HTML avant le téléchargement afin de réduire le temps de traitement.</li>
<li><strong>Conversions par lots</strong> - Traitez les fichiers séquentiellement dans une boucle, mais respectez les limites de débit de l&rsquo;API pour éviter le throttling.</li>
</ol>
<p>Appliquer ces pratiques aide à maintenir une faible latence et une consommation de mémoire modeste.</p>
<h2 id="conclusion">Conclusion</h2>
<p>La conversion HTML vers DOCX en Node.JS devient simple avec le <a href="https://products.groupdocs.cloud/conversion/nodejs/">GroupDocs.Conversion Cloud SDK for Node.js</a>. En suivant les étapes ci‑dessus, vous pouvez intégrer une génération fiable de DOCX à partir de HTML dans n&rsquo;importe quelle application côté serveur, personnaliser la sortie et optimiser les performances pour de lourdes charges de travail. N&rsquo;oubliez pas d&rsquo;obtenir une licence appropriée pour une utilisation en production ; vous pouvez acheter un abonnement ou obtenir une licence temporaire depuis la <a href="https://purchase.groupdocs.cloud/temporary-license/">page de licence temporaire</a>. Bon codage!</p>
<h2 id="faq">FAQ</h2>
<h3 id="comment-démarrer-une-conversion-html-en-docx-dans-nodejs-">Comment démarrer une conversion HTML en DOCX dans Node.JS ?</h3>
<p>Utilisez le SDK pour créer un client <code>ConversionApi</code>, téléchargez votre fichier HTML, définissez les options de conversion souhaitées et appelez la méthode <code>convert</code>. Le processus est entièrement asynchrone et renvoie l’identifiant du fichier DOCX pour le téléchargement.</p>
<h3 id="quelles-options-puis-je-ajuster-pour-la-génération-de-docx-à-partir-de-html">Quelles options puis-je ajuster pour la génération de DOCX à partir de HTML?</h3>
<p>L&rsquo;objet <code>ConversionOptions</code> vous permet d&rsquo;incorporer des polices, de choisir la taille de la page, de définir les marges et de contrôler la gestion des images. Consultez la <a href="https://reference.groupdocs.cloud/conversion/">référence API</a> pour tous les paramètres disponibles.</p>
<h3 id="puis-je-convertir-du-html-contenant-du-csshttpsdocsfileformatcomwebcss-externe-ou-des-images">Puis-je convertir du HTML contenant du <a href="https://docs.fileformat.com/web/css/">CSS</a> externe ou des images ?</h3>
<p>Oui. Téléchargez toutes les ressources référencées (CSS, images) dans le même dossier de stockage avant de commencer la conversion, et le SDK résoudra les liens pendant le traitement.</p>
<h3 id="aije-besoin-dune-licence-pour-les-déploiements-en-production">Ai‑je besoin d’une licence pour les déploiements en production ?</h3>
<p>Une licence valide est requise pour la production. Vous pouvez obtenir une licence temporaire pour les tests depuis la <a href="https://purchase.groupdocs.cloud/temporary-license/">page de licence temporaire</a> et acheter un abonnement complet lorsque vous êtes prêt à mettre en production.</p>
<h2 id="en-savoir-plus">En savoir plus</h2>
<ul>
<li><a href="https://blog.groupdocs.cloud/fr/conversion/convert-json-to-html-with-nodejs/">Convertir JSON en HTML avec Node.js | Conversion JSON en page Web</a></li>
<li><a href="https://blog.groupdocs.cloud/fr/conversion/step-by-step-csv-to-pdf-conversion-example-in-nodejs/">Exemple de conversion CSV en PDF étape par étape avec Node.JS</a></li>
<li><a href="https://blog.groupdocs.cloud/fr/conversion/step-by-step-html-to-xlsx-conversion-tutorial-in-php/">Tutoriel de conversion HTML en XLSX étape par étape en PHP</a></li>
</ul>
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