更新Power Query公式项
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使用场景
可能出现数据源文件被移动，Excel文件无法定位文件的情况。在此类情况下，Aspose.Cells for Python via .NET API提供使用PowerQueryFormulaItem类更新源文件位置的选项。
更新Power Query公式项
Aspose.Cells for Python via .NET API支持更新Power Query公式项。以下代码片段演示了如何通过使用PowerQueryFormulaItem.value属性更新Excel文件中的数据源文件位置。附上示例源文件和输出文件供您参考。
示例代码
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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 | |
| # Working directories | |
| SourceDir = RunExamples.Get_SourceDirectory() | |
| outputDir = RunExamples.Get_OutputDirectory() | |
| workbook = Workbook(SourceDir + "SamplePowerQueryFormula.xlsx") | |
| mashupData = workbook.data_mashup | |
| for formula in mashupData.power_query_formulas: | |
| for item in formula.power_query_formula_items: | |
| if item.name == "Source": | |
| item.value = "Excel.Workbook(File.Contents(\"" + SourceDir + "SamplePowerQueryFormulaSource.xlsx" + "\"), null, true)" | |
| # Save the output workbook. | |
| workbook.save(outputDir + "SamplePowerQueryFormula_out.xlsx") |