Which direction do you actually need?
Converting into PDF is lossless in the way that matters: the layout is frozen exactly as it was, and everyone who opens the file sees the same thing. That is why contracts, invoices and reports are sent as PDF, and why anything about to be signed gets converted first.
Converting out of PDF is a reconstruction. A PDF stores finished pages, not the structure that produced them, so PDF to Word and PDF to Excel rebuild an editable approximation. It is usually very close, and it is far quicker than retyping. One case needs a step first: a scanned PDF holds pictures of words rather than words, so run OCR PDF to add a text layer before converting.
After converting
- Too large to email? Compress PDF usually gets an image-heavy file under the limit.
- Only need part of it? Split PDF and Extract Pages cut it down.
- Several files to send? Merge PDF combines them in the order you choose.
- Needs a signature? Sign PDF and Sign a Word Document place one visually.