Go to  Master > MargSetup > Self format > Select invoice format-98 [DMP]/99[GUI] > Password window will be appear > Feed password as current date in reverse format (yy/mm/dd) > Format window will be appear > Click on Page setting > Click on Next > Search---"MERGE" > Then click on Accept > Change some options which are mention as bellow:-

.Print Same Item/Comp/Cat/Salt in single Line---Select that option as "Item".

.If Same Size in same column - [SL_HEDSIZE] Width of one size---User can mention there width of difference between size(for eg:-5).

.Print No. of Size in a Row---User can mention there number of size which are printing on invoice printing(Note software count one blank size number so define one extra number of size > Then press esc key for save.