[Solved] How to concatenate values from one column with each vales from second column? [closed] December 6, 2022 by Kirat In C2 enter: =INDEX($A$2:$A$99,ROUNDUP(ROWS($1:1)/3,0)) & "_" & INDEX($B$2:$B$33,MOD(ROWS($1:1)-1,3)+1) and copy downward: NOTE: The number 3 in the formula above is there because there are 3 items in column B To “generalize” the formula replace: 3 with: (COUNTA($B$2:$B$99)) solved How to concatenate values from one column with each vales from second column? [closed]