SharePoint: ISBLANK Function
Returns true when a column is empty.
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Reference
Reference articles will contain information about specific functions and concepts for Microsoft Power Automate, Power Apps, and SharePoint for functions, Actions, and Triggers. It will teach you how to use them and show you pitfalls, limitations, and best practices on how to use them efficiently.
Power Automate: replace Function
Swaps text within a string.
Power Apps: Concatenate Function
Joins text strings and single-column tables into one string.
Power Apps: StartsWith Function
Checks if a text string begins with another.
Power Automate: join Function
Converts an array into a delimited string.
Power Automate: int Function
Converts a string to an integer. Floats error; 19+ digit numbers silently corrupt.