How to do a mail merge using Microsoft Word and Excel to quickly create personalized templates for imported data

You can do a mail merge in Microsoft Word and Excel to create personalized documents for many recipients at once.
TechRepublic

How to generate random letters in Excel

Excel provides three functions for generating random values: RAND(), RANDARRAY(), and RANDBETWEEN(), but there’s no comparable function for generating random letters. The truth is, most of won’t need ...

How to divide numbers and cells in Microsoft Excel to make calculations and analyze data

It's easy to divide in Excel to make calculations and analyze data in a spreadsheet. Here's what you need to know to do it.
HowToGeek on MSN

How to Use the REGEX Functions in Excel

Regular expressions (or REGEX) are search patterns that can be used to check if a string of text conforms to a given pattern ...