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To edit a query in Aspose.Cells.Report.Designer:
Open Microsoft Excel.
Click Build DataSet on the Aspose.Cells.Report.Designer toolbar.

In the dialog box, select a data set, for example, EmpSalesDetail.
Click Edit.
Selecting a data set

Aspose.Cells.Report.Designer starts Microsoft Query and opens the query for editing.
Editing a query in Microsoft Query

From Microsoft Query’s File menu, select Return to Aspose.Cells.Report.Designer.
Return to the Report Designer

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