I can't get this formula to return value 99 if cell C10 is blank:
=IF(AND(B10="H",C10=0),"99",C10)
I've tried this:
=IF(AND(B10="H",C10=""),"99",C10)
and this:
=IF(AND(B10="H",trim(C10=0)),"99",C10)
The formula only returns the contents of C10 if C10 is populated, but it doesn't return value...