The files with AI extension represent the vector images created in Adobe Illustrator software. Graphics designers use Adobe Illustrator to create different types of images, like banners, logos, ...

You can batch convert PDF to XLS, XLSX, and CSV Excel spreadsheet formats using these free batch PDF to Excel converter tools for Windows: Free PDF to Excel Converter Weeny Free PDF to Excel Converter ...

How to quickly convert EPUB files to Kindle format - and why it matters ...

Amazon is ending support for older Kindles, but you still have easy ways to keep reading—no upgrade required.

Got an old Kindle? How to resurrect your e-reader with new books ...