sub indextime{ open FILE, "exporteddata.txt"; select STDOUT; while (){ push @matrix, [split]; } # print $matrix[0][0]; $storenum = $matrix[0][0]; $date = $matrix[0][1]; @matrix[0] = undef; @matrix[1] = undef; @matrix[2] = undef; @matrix[3] = undef; select OUTP; for $i (6.. ($#matrix-1)){ print "@{$matrix[$i]} $storenum $date\n"; }