1 person found this helpful
Very strange. What I see, in 17.3.1 as well as other earlier versions, is that unchecking the Header box changes the wizard page from
In your case, the COLUMN1, COLUMN2, ... line does not appear as it should at the top of the File Contents section. My test is on Windows 10. I see you use a different encoding and no enclosures. If you vary those options, does it make any difference?
Edit: Also, my file uses the file extension .csv, so Format defaults to csv and no adjustment is necessary. Do you use a different file extension and subsequently need to make an adjustment?