Can someone please help me below formula where I make mistake?
1. cell H30, I want to count from multiple sheet.
2. SheetName = All the sheet name.
=COUNTIF(INDEX(INDIRECT(""&SheetName&"'!$C$5:$AM$17),MATCH(B32,"'"&SheetName&"'!$C$5:$C$17,0),0),H30)
Thank you