Remove Unused Styles inside the Workbook
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Unused styles in excel file not only take space but also cause performance issues while converting to different formats like PDF, HTML, etc. Aspose.Cells for Python via .NET provides the Workbook.remove_unused_styles() to remove all the unused styles inside the workbook.
The following code explains the usage of Workbook.remove_unused_styles(). The code loads the template excel file which you can download from the provided link. It contains an unused style named AsposeStyle, this style and all other unused styles will be removed after the execution of the code.
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| from aspose.cells import Workbook | |
| # For complete examples and data files, please go to https:# github.com/aspose-cells/Aspose.Cells-for-.NET | |
| # The path to the documents directory. | |
| dataDir = RunExamples.GetDataDir(".") | |
| # Load template excel file containing unused styles | |
| workbook = 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.remove_unused_styles() | |
| # Save the file | |
| workbook.save(dataDir + "output_out.xlsx") |