Use group when you want to have more fields in each line. You can choose 1,2,3,4 or 6 columns with same sizes. From version 1.18 it’s possible to make columns with different sizes. In this case you choose “S” in the column field and specify columns’ width in layout field. We split the line in 12 parts, and you have to specify a combination of widths that add up to 12.