hello I have a problem I have a file that generates a long list of data, every 3 lines is 1 chunk og data e.g 1..3 line = data chunk 1 4..6 line = data chunk 2 ... .. . 51..54 line data chunk x ect….. I run a do until but I cant get it to work proberly $XmpPrep = @( Get-Content C:\pstmp\RAW\xmlprep.txt) $count = $XmpPrep . Count $a = 0 $b = 1 $c = 2 $XmpPrep [ $a ] $XmpPrep [ $b ] $XmpPrep [ $c ] do { $a ++ $b ++ $c ++ “<some xml tag>” + $XmpPrep [ $a ] + “</some