PivotField.Formula Property
Gets or sets the formula for the calculated field.
Namespace: DevExpress.Spreadsheet
Assembly: DevExpress.Spreadsheet.v18.2.Core.dll
Declaration
Property Value
| Type | Description |
|---|---|
| String | A String value that is the calculated field’s formula. |
Remarks
Use the Formula property to modify the formula of the existing calculated field. To add a calculated field to a pivot table, use the PivotCalculatedFieldCollection.Add method of the PivotTable.CalculatedFields collection.
Note
A complete sample project is available at https://github.com/DevExpress-Examples/winforms-spreadsheet-pivot-table-api-t298650
Dim worksheet As Worksheet = workbook.Worksheets("Report1")
workbook.Worksheets.ActiveWorksheet = worksheet
' Access the pivot table by its name in the collection.
Dim pivotTable As PivotTable = worksheet.PivotTables("PivotTable1")
' Create a calculated field based on data in the "Sales" field.
pivotTable.CalculatedFields.Add("=Sales*10%", "Sales Tax Rate 10")
' Access the calculated field by its name in the collection.
Dim field As PivotField = pivotTable.CalculatedFields("Sales Tax Rate 10")
'Change the formula for the calculated field.
field.Formula = "=Sales*15%"
'Change the calculated field name.
field.Name = "Sales Tax Rate 15"
'Add the calculated field to the data area and specify the custom field name.
Dim dataField As PivotDataField = pivotTable.DataFields.Add(field, "Total Tax")
' Specify the number format for the data field.
dataField.NumberFormat = "_([$$-409]* #,##0.00_);_([$$-409]* (#,##0.00);_([$$-409]* "" - ""??_);_(@_)"
For the pivot fields that originate from the source data, the Formula property returns an empty string.
Related GitHub Examples
The following code snippets (auto-collected from DevExpress Examples) contain references to the Formula property.
Note
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