Excel Function : ISBLANK
Category
Information
Description
Returns TRUE if the value is blank
Microsoft Excel Reference Page
https://support.office.com/en-us/article/ISBLANK-function-0f2d7971-6019-40a0-a171-f2d869135665
Syntax and Description of the ISBLANK Excel Function
The syntax for the ISBLANK function in Microsoft Excel is: ISBLANK(value) value is the value that you want to test.
About ISBLANK Excel Function
ISBLANK returns TRUE if the value is blank.