I am looking to count the values of a certain column, based on various criteria across other columns. What I am currently using is:
=(sumifs('Workbook A'!$J:$J,'Workbook A'!$D:$D,$A3,'Workbook A'!$B:$B,">="&CP$1,'Workbook A'!$B:$B,"<="&CP$2)+sumifs('Workbook A'!$J:$J,'Workbook...