expression.CalculateFull

expression   A variable that represents an Application object.

Example

This example compares the version of Microsoft Excel with the version of Excel that the workbook was last calculated in. If the two version numbers are different, a full calculation of the data in all open workbooks is performed.

If Application.CalculationVersion <> _
    Workbooks(1).CalculationVersion Then
    Application.CalculateFull
End If