Business Hacks Week in Review (March 23, 2009)

Spring is definitely in the air, at least around these parts, so who could blame you if you spent last week shooting hoops or scouting company-picnic locations instead of poring over our latest endlessly useful hacks? Here's a roundup of the best stuff you missed:

• 27 More Changes Coming to Windows 7
• Convert a PowerPoint Presentation to Video
• The Six Best iPhone OS 3.0 Updates for Business Users
• Use Pivot Tables for Better Insight Into Your Spreadsheets
• Guy Vs. Guy: The Real Price of Open-Source Software
• Listen to Pandora Streaming Radio on Your BlackBerry