30  8. Select  Add Level  to add additional criteria to sort by. 7. Ensure the  My Data Has Headers  option is selected to differentiate between column headers and  data.  6. To alphabetically sort data, select  A-Z . 5. The  Sort On  dropdown should remain as  Values . 4. Select the appropriate name of the column to sort first. For this example we will use  Semester . 3. Open the  Sort By  dropdown. The  Then By  criteria will appear. The Sort dialogue box will appear:  1. Select the first column to sort.  2. Select the  Sort  button, circled in red. 