删除工作簿中的未使用样式
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Excel文件中未使用的样式不仅占用空间,而且在转换为PDF、HTML等不同格式时会导致性能问题。Aspose.Cells提供了Workbook.RemoveUnusedStyles()以删除工作簿中所有未使用的样式。
下面的代码解释了Workbook.RemoveUnusedStyles()的用法。该代码加载了可以从提供的链接下载的模板Excel文件。它包含一个名为AsposeStyle的未使用样式,此样式和所有其他未使用的样式将在执行代码后被移除。
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// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
// The path to the documents directory. | |
string dataDir = RunExamples.GetDataDir(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | |
// Load template excel file containing unused styles | |
Workbook workbook = new Workbook(dataDir + "Template-With-Unused-Custom-Style.xlsx"); | |
// Remove all unused styles inside the template this will also remove AsposeStyle which is an unused style inside the template | |
workbook.RemoveUnusedStyles(); | |
// Save the file | |
workbook.Save(dataDir + "output_out.xlsx"); |