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    <title>html to xlsx on Document Processing REST APIs | GroupDocs Cloud</title>
    <link>https://blog-qa.groupdocs.cloud/zh/tag/html-to-xlsx/</link>
    <description>Recent content in html to xlsx on Document Processing REST APIs | GroupDocs Cloud</description>
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    <lastBuildDate>Mon, 03 Aug 2026 11:38:22 +0000</lastBuildDate><atom:link href="https://blog-qa.groupdocs.cloud/zh/tag/html-to-xlsx/index.xml" rel="self" type="application/rss+xml" />
    <item>
      <title>Java 中的 HTML 转 XLSX 转换</title>
      <link>https://blog-qa.groupdocs.cloud/zh/conversion/html-to-xlsx-conversion-in-java/</link>
      <pubDate>Mon, 03 Aug 2026 11:38:22 +0000</pubDate>
      
      <guid>https://blog-qa.groupdocs.cloud/zh/conversion/html-to-xlsx-conversion-in-java/</guid>
      <description>了解如何在 Java 中使用 GroupDocs.Conversion Cloud SDK 执行 HTML 到 XLSX 的转换。分步指南涵盖设置、代码和 REST API 集成。</description>
      <content:encoded><![CDATA[<p>将 <a href="https://docs.fileformat.com/web/html/">HTML</a> 报告转换为 Excel 电子表格是基于 Java 的 Web 应用程序的常见需求，这类应用需要让用户下载分析报告或发票。<br>
<a href="https://products.groupdocs.cloud/conversion/java/">GroupDocs.Conversion Cloud SDK for Java</a> 提供了强大的 API，能够在无需本地 Office 安装的情况下处理格式转换的繁重工作。<br>
在本指南中，您将了解如何设置 SDK、编写转换代码，以及如何使用 cURL 通过 REST 接口调用同一服务。<br>
完成后，您就可以将 HTML‑to‑<a href="https://docs.fileformat.com/spreadsheet/xlsx/">XLSX</a> 的转换嵌入到服务器、Servlet、Spring Boot 应用或任何多线程 Java 服务中。</p>
<h2 id="在-java-中将-html-报告导出为-xlsx---要求">在 Java 中将 HTML 报告导出为 XLSX - 要求</h2>
<p>许多企业门户会生成动态 HTML 仪表板，用户希望将其导出为 XLSX 工作簿以进行离线分析。典型需求包括：</p>
<ul>
<li>访问存储在云存储中的 HTML 源代码或即时生成的代码。</li>
<li>在转换过程中保留表格结构、<a href="https://docs.fileformat.com/spreadsheet/cell/">cell</a> 样式和数字格式。</li>
<li>能够在后端服务器、Servlet 容器或微服务中运行转换，而无需安装 Microsoft Office。</li>
</ul>
<p>手动复制粘贴或客户端库无法保证一致的格式，尤其是在处理大型报告或高并发场景时，例如 Java 中的 HTML 转 XLSX 转换服务器。</p>
<h2 id="利用-groupdocsconversion-cloud-sdk-for-java-满足导出需求">利用 GroupDocs.Conversion Cloud SDK for Java 满足导出需求</h2>
<p>SDK 提供基于云的转换引擎，支持将 HTML 作为输入并将 XLSX 作为输出，消除了对本地 Office 组件的需求。符合要求的关键功能包括：</p>
<ul>
<li><strong>Cloud processing</strong> - 重量级转换在 GroupDocs 服务器上运行，适用于 Java 中的 HTML 到 XLSX 转换 servlet 或 Spring Boot Web 应用程序。</li>
<li><strong>Configurable options</strong> - 您可以通过 <code>XlsxConvertOptions</code> 保留原始格式、设置工作表名称并控制单元格数据类型。</li>
<li><strong>Thread‑safe client</strong> - 适用于 Java 中的 HTML 到 XLSX 转换多线程，支持高吞吐量批处理作业。</li>
</ul>
<p>欲了解更多详情，请参阅<a href="https://docs.groupdocs.cloud/conversion/">官方文档</a>和<a href="https://reference.groupdocs.cloud/conversion/">API 参考</a>。</p>
<h2 id="java-中的-html-转-xlsx-转换实现">Java 中的 HTML 转 XLSX 转换：实现</h2>
<h3 id="安装-groupdocsconversion-cloud-sdk">安装 GroupDocs.Conversion Cloud SDK</h3>
<p>将 SDK 添加到您的 Maven 项目中：</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-xml" data-lang="xml"><span style="display:flex;"><span><span style="color:#f92672">&lt;dependency&gt;</span>
</span></span><span style="display:flex;"><span>    <span style="color:#f92672">&lt;groupId&gt;</span>com.groupdocs<span style="color:#f92672">&lt;/groupId&gt;</span>
</span></span><span style="display:flex;"><span>    <span style="color:#f92672">&lt;artifactId&gt;</span>groupdocs-conversion-cloud<span style="color:#f92672">&lt;/artifactId&gt;</span>
</span></span><span style="display:flex;"><span>    <span style="color:#f92672">&lt;version&gt;</span>23.12<span style="color:#f92672">&lt;/version&gt;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">&lt;/dependency&gt;</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<p>或运行安装命令：</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>mvn install com.groupdocs:groupdocs-conversion-cloud
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<h3 id="初始化-api-客户端">初始化 API 客户端</h3>
<p>使用您的凭据创建一个 <code>ApiClient</code>，并实例化 <code>ConversionApi</code>。</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-java" data-lang="java"><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.ApiClient<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.api.ConversionApi<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span>ApiClient apiClient <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ApiClient<span style="color:#f92672">(</span><span style="color:#e6db74">&#34;YOUR_CLIENT_ID&#34;</span><span style="color:#f92672">,</span> <span style="color:#e6db74">&#34;YOUR_CLIENT_SECRET&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>ConversionApi conversionApi <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ConversionApi<span style="color:#f92672">(</span>apiClient<span style="color:#f92672">);</span>
</span></span></code></pre></div><h3 id="设置源文件信息">设置源文件信息</h3>
<p>指定位于默认云存储中的 HTML 文件。</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-java" data-lang="java"><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.FileInfo<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span>FileInfo sourceFile <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> FileInfo<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>sourceFile<span style="color:#f92672">.</span><span style="color:#a6e22e">setFilePath</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;input.html&#34;</span><span style="color:#f92672">);</span>          <span style="color:#75715e">// path in the cloud storage
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>sourceFile<span style="color:#f92672">.</span><span style="color:#a6e22e">setStorageName</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;DefaultStorage&#34;</span><span style="color:#f92672">);</span>   <span style="color:#75715e">// optional
</span></span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<h3 id="配置-xlsx-转换选项">配置 XLSX 转换选项</h3>
<p>调整选项，例如保留原始格式。</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-java" data-lang="java"><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.XlsxConvertOptions<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span>XlsxConvertOptions xlsxOptions <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> XlsxConvertOptions<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>xlsxOptions<span style="color:#f92672">.</span><span style="color:#a6e22e">setPreserveOriginalFormatting</span><span style="color:#f92672">(</span><span style="color:#66d9ef">true</span><span style="color:#f92672">);</span>
</span></span></code></pre></div><h3 id="执行转换并检索结果">执行转换并检索结果</h3>
<p>构建请求，执行它，并获取输出路径。</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-java" data-lang="java"><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.ConvertDocumentRequest<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.ConvertDocumentResponse<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span>ConvertDocumentRequest request <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ConvertDocumentRequest<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>request<span style="color:#f92672">.</span><span style="color:#a6e22e">setFileInfo</span><span style="color:#f92672">(</span>sourceFile<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>request<span style="color:#f92672">.</span><span style="color:#a6e22e">setFormat</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;xlsx&#34;</span><span style="color:#f92672">);</span>                     <span style="color:#75715e">// target format
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>request<span style="color:#f92672">.</span><span style="color:#a6e22e">setConvertOptions</span><span style="color:#f92672">(</span>xlsxOptions<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>request<span style="color:#f92672">.</span><span style="color:#a6e22e">setOutputPath</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;output.xlsx&#34;</span><span style="color:#f92672">);</span>          <span style="color:#75715e">// desired output path
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">try</span> <span style="color:#f92672">{</span>
</span></span><span style="display:flex;"><span>    ConvertDocumentResponse response <span style="color:#f92672">=</span> conversionApi<span style="color:#f92672">.</span><span style="color:#a6e22e">convertDocument</span><span style="color:#f92672">(</span>request<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>    System<span style="color:#f92672">.</span><span style="color:#a6e22e">out</span><span style="color:#f92672">.</span><span style="color:#a6e22e">println</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;Conversion successful. Output file: &#34;</span> <span style="color:#f92672">+</span> response<span style="color:#f92672">.</span><span style="color:#a6e22e">getPath</span><span style="color:#f92672">());</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">}</span> <span style="color:#66d9ef">catch</span> <span style="color:#f92672">(</span>Exception e<span style="color:#f92672">)</span> <span style="color:#f92672">{</span>
</span></span><span style="display:flex;"><span>    System<span style="color:#f92672">.</span><span style="color:#a6e22e">err</span><span style="color:#f92672">.</span><span style="color:#a6e22e">println</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;Error during conversion: &#34;</span> <span style="color:#f92672">+</span> e<span style="color:#f92672">.</span><span style="color:#a6e22e">getMessage</span><span style="color:#f92672">());</span>
</span></span><span style="display:flex;"><span>    e<span style="color:#f92672">.</span><span style="color:#a6e22e">printStackTrace</span><span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">}</span>
</span></span></code></pre></div><!--[CODE_SNIPPET_END]-->
<h2 id="使用-java-将-html-文档转换为-xlsx---完整代码示例">使用 Java 将 HTML 文档转换为 XLSX - 完整代码示例</h2>
<p>下面的示例将所有部分组合在一个可运行的类中。</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-java" data-lang="java"><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.ApiClient<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.api.ConversionApi<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.ConvertDocumentRequest<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.ConvertDocumentResponse<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.FileInfo<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">import</span> com.groupdocs.conversion.cloud.model.XlsxConvertOptions<span style="color:#f92672">;</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">public</span> <span style="color:#66d9ef">class</span> <span style="color:#a6e22e">HtmlToXlsxConversionExample</span> <span style="color:#f92672">{</span>
</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">public</span> <span style="color:#66d9ef">static</span> <span style="color:#66d9ef">void</span> <span style="color:#a6e22e">main</span><span style="color:#f92672">(</span>String<span style="color:#f92672">[]</span> args<span style="color:#f92672">)</span> <span style="color:#f92672">{</span>
</span></span><span style="display:flex;"><span>        <span style="color:#75715e">// Initialize API client (replace with your actual credentials)
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        ApiClient apiClient <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ApiClient<span style="color:#f92672">(</span><span style="color:#e6db74">&#34;YOUR_CLIENT_ID&#34;</span><span style="color:#f92672">,</span> <span style="color:#e6db74">&#34;YOUR_CLIENT_SECRET&#34;</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>        ConversionApi conversionApi <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ConversionApi<span style="color:#f92672">(</span>apiClient<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// Define source HTML file information
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        FileInfo sourceFile <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> FileInfo<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>        sourceFile<span style="color:#f92672">.</span><span style="color:#a6e22e">setFilePath</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;input.html&#34;</span><span style="color:#f92672">);</span>          <span style="color:#75715e">// path in the cloud storage
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        sourceFile<span style="color:#f92672">.</span><span style="color:#a6e22e">setStorageName</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;DefaultStorage&#34;</span><span style="color:#f92672">);</span>   <span style="color:#75715e">// optional, use default if omitted
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// Set conversion options specific to XLSX output
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        XlsxConvertOptions xlsxOptions <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> XlsxConvertOptions<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>        <span style="color:#75715e">// Example option: preserve original formatting (if needed)
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        xlsxOptions<span style="color:#f92672">.</span><span style="color:#a6e22e">setPreserveOriginalFormatting</span><span style="color:#f92672">(</span><span style="color:#66d9ef">true</span><span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>
</span></span><span style="display:flex;"><span><span style="color:#75715e">// Build conversion request
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        ConvertDocumentRequest request <span style="color:#f92672">=</span> <span style="color:#66d9ef">new</span> ConvertDocumentRequest<span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>        request<span style="color:#f92672">.</span><span style="color:#a6e22e">setFileInfo</span><span style="color:#f92672">(</span>sourceFile<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>        request<span style="color:#f92672">.</span><span style="color:#a6e22e">setFormat</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;xlsx&#34;</span><span style="color:#f92672">);</span>                     <span style="color:#75715e">// target format
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>        request<span style="color:#f92672">.</span><span style="color:#a6e22e">setConvertOptions</span><span style="color:#f92672">(</span>xlsxOptions<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>        request<span style="color:#f92672">.</span><span style="color:#a6e22e">setOutputPath</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;output.xlsx&#34;</span><span style="color:#f92672">);</span>          <span style="color:#75715e">// desired output path in cloud storage
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>
</span></span><span style="display:flex;"><span><span style="color:#66d9ef">try</span> <span style="color:#f92672">{</span>
</span></span><span style="display:flex;"><span>            <span style="color:#75715e">// Perform conversion
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>            ConvertDocumentResponse response <span style="color:#f92672">=</span> conversionApi<span style="color:#f92672">.</span><span style="color:#a6e22e">convertDocument</span><span style="color:#f92672">(</span>request<span style="color:#f92672">);</span>
</span></span><span style="display:flex;"><span>            System<span style="color:#f92672">.</span><span style="color:#a6e22e">out</span><span style="color:#f92672">.</span><span style="color:#a6e22e">println</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;Conversion successful. Output file: &#34;</span> <span style="color:#f92672">+</span> response<span style="color:#f92672">.</span><span style="color:#a6e22e">getPath</span><span style="color:#f92672">());</span>
</span></span><span style="display:flex;"><span>        <span style="color:#f92672">}</span> <span style="color:#66d9ef">catch</span> <span style="color:#f92672">(</span>Exception e<span style="color:#f92672">)</span> <span style="color:#f92672">{</span>
</span></span><span style="display:flex;"><span>            System<span style="color:#f92672">.</span><span style="color:#a6e22e">err</span><span style="color:#f92672">.</span><span style="color:#a6e22e">println</span><span style="color:#f92672">(</span><span style="color:#e6db74">&#34;Error during conversion: &#34;</span> <span style="color:#f92672">+</span> e<span style="color:#f92672">.</span><span style="color:#a6e22e">getMessage</span><span style="color:#f92672">());</span>
</span></span><span style="display:flex;"><span>            e<span style="color:#f92672">.</span><span style="color:#a6e22e">printStackTrace</span><span style="color:#f92672">();</span>
</span></span><span style="display:flex;"><span>        <span style="color:#f92672">}</span>
</span></span><span style="display:flex;"><span>    <span style="color:#f92672">}</span>
</span></span><span style="display:flex;"><span><span style="color:#f92672">}</span>
</span></span></code></pre></div><blockquote>
<p><strong>注意：</strong> 此代码示例演示了核心功能。在将其用于项目之前，请确保更新文件路径（<code>input.html</code>、<code>output.xlsx</code>）以匹配实际文件位置，确认已正确安装所有必需的依赖项，并在开发环境中进行彻底测试。如果遇到任何问题，请参阅<a href="https://docs.groupdocs.cloud/conversion/">官方文档</a>或联系<a href="https://forum.groupdocs.cloud/c/conversion/11">支持团队</a>获取帮助。</p>
</blockquote>
<h2 id="使用-rest-和-curl-从-html-执行-xlsx-导出">使用 REST 和 cURL 从 HTML 执行 XLSX 导出</h2>
<p>您可以通过直接调用 REST API 来实现相同的转换，而无需编写 Java 代码。流程与 SDK 步骤相同：获取令牌、上传 HTML 文件、请求转换并下载 XLSX 结果。</p>
<h3 id="获取访问令牌">获取访问令牌</h3>
<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/connect/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><h3 id="上传源-html">上传源 HTML</h3>
<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 PUT <span style="color:#e6db74">&#34;https://api.groupdocs.cloud/v2.0/storage/file/input.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>     -H <span style="color:#e6db74">&#34;Content-Type: text/html&#34;</span> <span style="color:#ae81ff">\
</span></span></span><span style="display:flex;"><span><span style="color:#ae81ff"></span>     --data-binary @input.html
</span></span></code></pre></div><h3 id="请求转换">请求转换</h3>
<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;fileInfo&#34;: {
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">               &#34;filePath&#34;: &#34;input.html&#34;,
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">               &#34;storageName&#34;: &#34;DefaultStorage&#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">           &#34;outputPath&#34;: &#34;output.xlsx&#34;,
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           &#34;format&#34;: &#34;xlsx&#34;,
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">           &#34;convertOptions&#34;: {
</span></span></span><span style="display:flex;"><span><span style="color:#e6db74">               &#34;preserveOriginalFormatting&#34;: true
</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><h3 id="下载-xlsx-结果">下载 XLSX 结果</h3>
<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/file/output.xlsx&#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.xlsx
</span></span></code></pre></div><p>有关完整的参数列表和其他示例，请参阅<a href="https://docs.groupdocs.cloud/conversion/">官方 API 文档</a>。</p>
<h2 id="结论">结论</h2>
<p>HTML 转 XLSX 的 Java 转换在利用基于云的 <a href="https://products.groupdocs.cloud/conversion/java/">GroupDocs.Conversion Cloud SDK for Java</a> 处理时变得非常简便。该 SDK 抽象了解析 HTML 表格、处理样式以及生成符合标准的 XLSX 文件的复杂性，使其非常适合服务器端、Servlet 基础或 Spring Boot Web 应用程序。无论您是构建专用的转换服务器、微服务，还是多线程批处理器，同一套 API 都能扩展以满足负载。请记得从 <a href="https://purchase.groupdocs.cloud/temporary-license/">临时许可证页面</a> 获取临时许可证用于评估，并查看生产使用的定价详情。通过本指南中的代码和 cURL 示例，您现在可以将 HTML 转 XLSX 导出集成到任何 Java 解决方案中。</p>
<h2 id="常见问题">常见问题</h2>
<p><strong>如何在 Java servlet 中执行 HTML 到 XLSX 的转换？</strong><br>
创建一个 servlet，接收上传的 HTML 文件，使用 GroupDocs.Conversion Cloud SDK for Java 调用 <code>convertDocument</code>，并将生成的 XLSX 流写回 HTTP 响应。SDK 的线程安全客户端在 servlet 容器中运行良好。</p>
<p><strong>是否可以在 Java 中将 HTML 转换为 XLSX 作为微服务运行？</strong><br>
是的。将转换逻辑打包到轻量级的 Spring Boot 应用程序中，公开一个 REST 端点，并让 SDK 处理实际的格式转换。这种方法符合在 Java 中的 HTML 到 XLSX 转换微服务模式。</p>
<p><strong>我可以在多线程的 Java 应用程序中将 HTML 转换为 XLSX 吗？</strong><br>
SDK 设计为线程安全，因此您可以并行启动多个转换任务，这对于在 Java 场景下的高容量 HTML 到 XLSX 转换服务器非常有用。</p>
<p><strong>在哪里可以找到有关 GroupDocs.Conversion Cloud SDK for Java 许可的更多详细信息？</strong><br>
访问临时许可页面以获取试用密钥，并查看定价页面了解完整许可证选项。这两个链接都在产品主页上提供。</p>
<h2 id="阅读更多">阅读更多</h2>
<ul>
<li><a href="https://blog.groupdocs.cloud/zh/conversion/pdf-to-html-online-java/">使用 Java 将 PDF 转换为 HTML - PDF 到网页转换</a></li>
<li><a href="https://blog.groupdocs.cloud/zh/conversion/xlsx-to-jpg-conversion-tutorial-in-java/">Java 中的 XLSX 转 JPG 转换教程</a></li>
<li><a href="https://blog.groupdocs.cloud/zh/conversion/step-by-step-html-to-xlsx-conversion-tutorial-in-php/">PHP 中的逐步 HTML 转 XLSX 转换教程</a></li>
</ul>
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