There is no VBA option to calculate only an entire workbook. This code will calculate only an individual cell formula: Range("a1").Calculate Calculate Workbook If you require a more narrow calculation, you can tell VBA to calculate only a range of cells: Sheets("Sheet1").Range("a1:a10").Calculate Calculate Individual Formula This code will recalculate Sheet1: Sheets("Sheet1").Calculate This code will recalculate the active sheet: ActiveSheet.Calculate You can also tell VBA to calculate only a specific sheet. However, you can also perform more narrow calculations for improved speed. You can use the Calculate command to re-calculate everything (in all open workbooks): Calculate However, what if you want to calculate all (or part) of your workbooks within your procedure? The rest of this tutorial will teach you what to do. To increase your VBA speed, you will often want to disable automatic calculations at the beginning of your procedures: Application.Calculation = xlManualĪnd re-enable it at the end: Application.Calculation = xlAutomatic However, this can cause your VBA code to run extremely slowly, as every time a cell changes, Excel must re-calculate. It does this by following a calculation tree where if cell A1 is changed, it updates all cells that rely on cell A1 and so on. This tutorial will teach you all of the different Calculate options in VBA.īy default Excel calculates all open workbooks every time a workbook change is made.
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