Speed up macro screenupdating
Dim ws As Worksheet 'Step 2: Turn screen updating off to speed up your macro code Application. Close Save Changes:=True 'Step 6: Loop back around to the next worksheet Next ws 'Step 7: Turn screen updating on Application.Screen Updating = False 'Step 3: Start the looping through sheets For Each ws In This Workbook.
Very cool :)The only thing I'd change is saving the initial settings in a static variable in the sub when calling the sub with true and set back to the original settings using the values in the static variable when calling the sub with false.Sometimes I set ' Enable Events' and ' Display Alerts' manually in my code and resetting them could cause problems.I have an "initialize" method with a boolean parameter for each of these.This example demonstrates how turning off screen updating can make your code run faster.The example hides every other column on Sheet1, while keeping track of the time it takes to do so. Generally, functions are called by other code, so you would not want to toggle these settings within functions.
This subroutine should only be called within your main sub.
' Adjusts Excel settings for faster VBA processing Public Sub Ludicrous Mode(By Val Toggle As Boolean) Application. Another superhandy tip, if you're making changes to thousands of rows of data (or more), rather than constantly interacting with the worksheet, pass all the cell values to a 2d array and make your calculations through for-loops- and then pass them back to the worksheet in one go.
Repeatedly toggling these settings can slow Excel down, hence the recommendation to only toggle these settings from your main sub.
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Turn screen updating off to speed up your macro code.
With very few exceptions, I tend to always do a "On Error go to Err Handler".