Every tool that runs today.

Several files into one PDF.

One PDF into several files.

Pull chosen pages out into their own document.

Take pages out and keep the rest.

Reorder the pages on a grid.

Turn pages so they read the right way up.

Get the pages back out of a damaged file.

Photos and scans into a paged document.

Every page out as a picture file.

A text or RTF file, or typed text, laid out on pages.

A spreadsheet export as a printed table.

The text back as Markdown, with headings worked out from size.

The text back as an editable .docx.

A .docx laid out on pages nobody can accidentally change.

Detected tables written into a spreadsheet.

Workbook sheets as printed tables.

One slide per page, sized to match.

Each slide as a PDF page, at the deck's own size.

The long-term archive format, with fonts and colour checked.

A saved web page captured onto sheets.

Make the file smaller, with honest before and after sizes.

Cover a box and retype the text or swap the picture.

Highlight, draw, box and add notes.

Trim the margins off a page or the whole document.

Stamp text across the pages.

Number the pages, previewed before it is written.

Type into a PDF form and save it.

Draw fields on any PDF and save it as a form.

Open and read a PDF, at any size.

Photograph pages with the device camera.

Read the words off a scan and save a searchable PDF.

Two documents side by side, with the changed words called out.

Draw or type a signature and place it on the page.

Freeze form fields into the page so they cannot be changed.

Put a password on the document.

Take the password off a document you can already open.

Black out details so they are removed, not covered.