The lookup function in Excel can save you a lot of time and effort, but only if you actually know how to use its many forms and alterations.

Adding a text to a cell in Excel using Formula requires use of ampersand operator, CONCAT function, or the LEFT, RIGHT, and LEN functions.

Office apps automatically correct a few things as you type. However, if you want to add or remove AutoCorrect exceptions in Word, Excel, and PowerPoint, here is how you can do that.