To update a PivotTable in Excel when the source data changes using VBA, you can write a macro that refreshes the PivotTable. Here is a step-by-step guide on how to do this:
Sub RefreshPivotTable()
Dim ws As Worksheet
Dim pt As PivotTable
' Change "Sheet1" to the name of your sheet containing the PivotTable.
Set ws = ThisWorkbook.Sheets("Sheet1")
' If there's only one PivotTable on the worksheet, you can refer to it by its index [1].
' Otherwise, use the name of the PivotTable: ws.PivotTables("PivotTableName").
Set pt = ws.PivotTables(1)
' Refresh the PivotTable.
pt.RefreshTable
' Alternatively, to refresh all PivotTables on the worksheet, use the following:
' For Each pt In ws.PivotTables
' pt.RefreshTable
' Next pt
MsgBox "PivotTable refreshed successfully!"
End Sub
- Open the VBA Editor: Press `ALT + F11` in Excel to open the Visual Basic for Applications editor.
- Insert a Module: Right-click on any of the items in the Project Explorer, select `Insert`, and then `Module`. This will create a new module.
- Write the VBA Code: In the module, write a subroutine to refresh the PivotTable. Here’s a basic code example:
- Customize the Code:
- Change `”Sheet1″` to the actual name of the worksheet where your PivotTable is located.
- If you have multiple PivotTables and you want to refresh a specific one, use `ws.PivotTables(“PivotTableName”)` instead of `ws.PivotTables(1)`.
- You can also modify the message at the end or remove it if you don’t want a notification.
- Run the Macro: You can now run the macro to refresh your PivotTable. Press `F5` within the VBA editor or go back to Excel, open the `Developer` tab, click `Macros`, select `RefreshPivotTable`, and click `Run`.
This VBA script automates the process of refreshing your PivotTable(s) whenever the underlying data changes, ensuring that your analyses and reports are always up to date with the latest information.