If you have problems recovering a corrupted or unsaved Notepad file, then use one of these 3 methods to recover the Notepad file.

We review the best PDF to Excel converter apps for changing PDF files into XLSX spreadsheets.

If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

These 46 Pro Excel Tips Will Transform You Into a Spreadsheet Magician Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

Supplementary informationThis document provides guidelines on submission of Supplementary Information (SI), including content of SI, the type of files we can accept, the size constraints for ...

Your Kindle isn't restricted to books from Amazon. Here's how to send other ebook formats to your ereader, and where to get free ebooks, including with Amazon's Stuff Your Kindle events.