No, after a successful transaction export, the modifications you make will remain intact. Learn moreRead our article about completing a transaction export.Related ArticlesIf I make modifications to the column configurations for an expense export, will I have to reorder the columns every time I export expenses?Why am I receiving an “Export failed unexpectedly” error message when I complete a transaction export?Why didn't I receive my transaction export?In what format will my transaction export be?Why don't I see the custom fields I created on my transaction export?