From Adobe Acrobat to free online editors and built-in tools, here’s how to merge multiple PDFs into one document.

Asciidoctor PDF is a native PDF converter for AsciiDoc that serves the pdf backend. It bypasses the step of generating an intermediary format such as DocBook, Apache FO, or LaTeX in order to produce ...

Spire.XLS for Python is a professional Excel Python API that can be used to create, read, write, and convert Excel files in any type of Python applications without installing Microsoft Office. The API ...