Wow, you guys are fast!
I should have been more specific, the error is the result of a vlookup formula and I was trying to keep from having to type the lookup twice.
Heres my formula as is...
VLOOKUP(B$1&"#"&$A2,'BT L1_L5 904'!$A:$F,6,FALSE)
If I were to use iserror, I think I would have to do this...
=IF(ISERROR(VLOOKUP(B$1&"#"&$A2,'BT L1_L5 904'!$A:$F,6,FALSE)),"error",VLOOKUP(B$1&"#"&$A2,'BT L1_L5 904'!$A:$F,6,FALSE))
Is there a shorter way to write this formula?
It just occured to me that I could also copy this formula and paste it in each new sheet as it is the same every time.