if you have access to the source file, you can link a table or graph in Excel to your PowerPoint slide. If the data in the worksheet is changed, it is automatically updated.

Google Docs lets you convert Word, PowerPoint or Excel documents into PDF formats. Google Docs is the most popular and well-known online documentation platform.

This month, Susan Harkins introduces an Excel user to advanced filtering and helps a PowerPoint user reduce his work when positioning pictures in PowerPoint.