https://docs.aspose.com/cells/zh/python-java/rendering/ Recent content in 渲染 on Documentation Hugo -- gohugo.io zh https://docs.aspose.com/cells/zh/python-java/render-sequence-of-pages-using-pageindex-and-pagecount-properties-of-imageorprintoptions/ Mon, 01 Jan 0001 00:00:00 +0000 https://docs.aspose.com/cells/zh/python-java/render-sequence-of-pages-using-pageindex-and-pagecount-properties-of-imageorprintoptions/ <h2 id="使用imageorprintoptions的pageindex和pagecount属性呈现页面序列"><strong>使用ImageOrPrintOptions的PageIndex和PageCount属性呈现页面序列</strong></h2> <p>您可以使用Aspose.Cells将Excel文件的一系列页面渲染为图像，使用<a href="https://reference.aspose.com/cells/python/asposecells.api/imageorprintoptions#PageIndex">ImageOrPrintOptions.PageIndex</a>和<a href="https://reference.aspose.com/cells/python/asposecells.api/imageorprintoptions#PageCount">ImageOrPrintOptions.PageCount</a>属性。当工作表中有许多页面（例如成千上万）但您只想渲染其中的一些页面时，这些属性非常有用。这不仅可以节省处理时间，还可以节省渲染过程的内存消耗。</p> <p>以下示例代码加载示例Excel文件，并仅使用<a href="https://reference.aspose.com/cells/python/asposecells.api/imageorprintoptions#PageIndex">ImageOrPrintOptions.PageIndex</a>和<a href="https://reference.aspose.com/cells/python/asposecells.api/imageorprintoptions#PageCount">ImageOrPrintOptions.PageCount</a>属性渲染第4、5、6和7页。以下是示例代码生成的渲染页的图像。</p> <table> <thead> <tr> <th style="text-align:left"><img src="outputImage-4.png" alt="todo:image_alt_text"></th> <th style="text-align:left"><img src="outputImage-5.png" alt="todo:image_alt_text"></th> </tr> </thead> <tbody> <tr> <td style="text-align:left"><img src="outputImage-6.png" alt="todo:image_alt_text"></td> <td style="text-align:left"><img src="outputImage-7.png" alt="todo:image_alt_text"></td> </tr> </tbody> </table> <h2 id="示例代码"><strong>示例代码</strong></h2> <script type="application/javascript" src="https://gist.github.com/aspose-cells-gists/32e50c6aabc547111966569f3fd39694.js?file=Rendering-RenderLimitedNoOfSequentialPages.py"></script> https://docs.aspose.com/cells/zh/python-java/specify-how-to-cross-string-in-output-pdf-and-image/ Mon, 01 Jan 0001 00:00:00 +0000 https://docs.aspose.com/cells/zh/python-java/specify-how-to-cross-string-in-output-pdf-and-image/ <h2 id="指定如何在输出pdf和图像中跨越字符串"><strong>指定如何在输出PDF和图像中跨越字符串</strong></h2> <p>当单元格中包含的文本或字符串的宽度大于单元格的宽度时，如果下一列中的单元格为空，则字符串会溢出。当您将Excel文件保存为PDF /图像时，您可以通过指定<a href="https://reference.aspose.com/cells/python/asposecells.api/TextCrossType">TextCrossType</a>枚举来控制此溢出。它具有以下值。</p> <ul> <li><a href="https://reference.aspose.com/cells/python/asposecells.api/textcrosstype#DEFAULT">TextCrossType.DEFAULT</a>：显示为MS Excel，取决于下一个单元格。如果下一个单元格为空，字符串将会跨越或被截断。</li> <li><a href="https://reference.aspose.com/cells/python/asposecells.api/textcrosstype#CROSS_KEEP">TextCrossType. CROSS_KEEP</a>：显示与MS Excel类似的字符串，导出PDF /图像。</li> <li><a href="https://reference.aspose.com/cells/python/asposecells.api/textcrosstype#CROSS_OVERRIDE">TextCrossType.CROSS_OVERRIDE</a> ：显示所有文本，跨越其他单元格并覆盖交叉单元格的文本</li> <li><a href="https://reference.aspose.com/cells/python/asposecells.api/textcrosstype#STRICT_IN_CELL">TextCrossType.STRICT_IN_CELL</a> ：仅在单元格宽度内显示字符串。</li> </ul> <p>以下样例代码加载样本Excel文件，并通过指定不同的TextCrossType将其保存为PDF/Image格式。可以从以下链接下载样本Excel文件和输出文件：</p> <p><a href="sampleCrossType.xlsx">sampleCrossType.xlsx</a></p> <p><a href="outputCrossType.pdf">outputCrossType.pdf</a></p> <p><a href="outputCrossType.png">outputCrossType.png</a></p> <h2 id="示例代码"><strong>示例代码</strong></h2> <script type="application/javascript" src="https://gist.github.com/aspose-cells-gists/32e50c6aabc547111966569f3fd39694.js?file=Rendering-RenderUsingTextCrossType.py"></script>