Reorder pages. Redact. Need to make a minor change, and don't have the original. Digitally sign a document. Comment on a document. Join several documents together.
I've also copy pasted scan of my signature on contracts using Gimp in order to not have to print them, it is fairly easy.
For the rest I would tend to ask first for thread original working document if I don't have it already. Having said that I have edited in a hurry an old cv for my partner using libreoffice draw in the past.
Maybe people gere are more picky whom they are doing business with. I mean if I have to sign a contract I'd rather do it with someone who tend to know what they are doing on a general basis.
I don't count signing as editing really as the structure and content do not change, you sre just attaching s certificate. Th spanish government offer/maintain an open source java tool to digitally sign pdfs: https://administracionelectronica.gob.es/ctt/clienteafirma https://github.com/ctt-gob-es/clienteafirma/
I've also copy pasted scan of my signature on contracts using Gimp in order to not have to print them, it is fairly easy.
For the rest I would tend to ask first for thread original working document if I don't have it already. Having said that I have edited in a hurry an old cv for my partner using libreoffice draw in the past.