Pain
Opening the same attachment later shows different numbers because fields were editable.
Fix
Flatten batch for month-end invoice packs.
Link
Autostack if the vendor only sent JPEGs—you may not need flatten.
For Bookkeepers
Some vendor PDFs remain form-fillable. Flatten before attaching to the bill record so the attachment matches the approved amount.
Opening the same attachment later shows different numbers because fields were editable.
Flatten batch for month-end invoice packs.
Autostack if the vendor only sent JPEGs—you may not need flatten.