How can I use Excel Formulas to return multiple values using nested IF statements if I need one of the returnable values to be blank?

Solution 1:

When you are using a formula IF(H1=FALSE,[VALUE IF TRUE],[VALUE IF FALSE]) the formula checks for a FALSE or a blank cell in H1.

If you wish to retain your current requirements, put the if blank at the beginning.

=IF(IF(H1="","",IF(H1=TRUE,"Tested",IF(H1=FALSE,"Not Tested","ERROR")))

The "ERROR" bit will highlight an error in cell H1