The ability to drag and drop in Excel is great when you know what you are doing. The downside is that it is also easy for inexperienced users to affect the structure of your spreadsheet by using drag and drop techniques.
The term grouping in Excel has many different meanings, probably more than any other term in Excel.
FREE Excel Webinar
My next free webinar will be held on Thu 19 Feb and re-run on Mon 23 Feb and Wed 25 Feb. It will cover Excel Keyboard Shortcuts.
Both sessions start at 1pm AEDST (10am AWST) and run for an hour.