Hi There!
I have a workbook where I need a cell to be populated in an array of worksheets I specfiy, with below function:
=IF(ISNA(VLOOKUP($C$3&" * ",'Y:\ttd\January 2010\[Jan_costs.xlsx]revdata'!$A$11:$AA$1239,5,0))=TRUE,"",VLOOKUP($C$3&" * ",'Y:\ttd\January...