While there is a way for you to open two Excel workbooks at the same time, you can also open multiple spreadsheets in separate windows. Learn how!

The often overlooked Xcode FileMerge app lets you spot what's changed between two files. Here's how to spot the differences using the tool.

You can open or import a surprising number of file formats into Microsoft Word. Not to be confused with file formatting, which—in most programs—refers to the design of a page, file formats are ...

Open one, two, three, or all the Microsoft Word files in a folder at the same time. Susan Harkins explains how to do it.

To make Notepad files always open in a new or separate window in Windows 11, open Notepad setting and change the 'Opening files' option.