Excel Function : ISFORMULA
Category
Information
Description
Returns TRUE if there is a reference to a cell that contains a formula
Microsoft Excel Reference Page
https://support.office.com/en-us/article/ISFORMULA-function-e4d1355f-7121-4ef2-801e-3839bfd6b1e5
Syntax and Description of the ISFORMULA Excel Function
The Syntax of the ISFORMULA Function is: =ISFORMULA(value) The ISFORMULA function takes only one argument: value: The value that you want to test. This can be a cell reference or a value.
About ISFORMULA Excel Function
The ISFORMULA function returns TRUE if the cell contains a formula.