Hi julian.wee. Welcome to the forum.

Context will help us understand better. Try uploading a small Excel workbook sample.

If you are not familiar with how to do this:

To attach a file to your post: (Please no pics or screenshots ... saves retyping data.),
  • be sure to desensitize the data
  • click “Go Advanced” (next to Post Quick Reply – bottom right),
  • scroll down until you see “Manage Attachments”, click that,
  • click “Browse”.
  • select your file(s)
  • click “Upload”
  • click “Close window”
  • click “Submit Reply”

The file name will appear at the bottom of your reply.