How do I change a number into a date format in Excel? Microsoft Excel has a feature that allows you to convert a number into a date, which is quite simple to do.

How to convert cells to the date format? Open your excel spreadsheet. Select all the cells you want to modify, and right-click on them. Select Format Cells. Go to the Number tab. In the Category list, ...

Got a Microsoft Word doc that needs to be a PDF? A JPEG image you want to change to TIFF? Here's everything you need to know about converting file formats.

Think you're stuck using only Amazon's Kindle format? Think again. Here's how to convert ebook formats, giving you more control over your digital library.

In Microsoft Excel, you don’t need an expression to calculate someone’s age – use Power Query to simplify the process.