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How to add validation to limit characters in SharePoint Online Multiple line of text column
How to add validation to limit number of characters in SharePoint Online Multiple line of text column. For single line of text there is an OOB option "Column Validation" Formula but it doesn't ex...
Mohammad Amer normberky b8g3r ellan1537
If you are using modern experience SharePoint list forms, you can also customize the list forms using Power Apps and set MaxLength property of text input control related to your column.
MaxLength – The number of characters that the user can type into a text-input control.
Documentation: Text Input in Power Apps
Note: This limit will not be enforced if user tries to edit column value using Grid view (quick edit) or programmatically.
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