Sometimes you don’t want a PDF – you want editable InDesign documents straight from your merge. The InDesign export produces native .indd files you can open and keep working on.…
GREP after merge cleans up the text in your output using find-and-replace patterns, applied once the merge is complete, across all the documents it produced.
The Overset Report lists every record whose text didn't fit. It's shown separately after a run, so you can find and fix the problem records before they reach print.