Oz du Soleil

Oz du Soleil is a Microsoft MVP in Excel, a co-host on Excel.TV, and the author of Guerrilla Data Analysis Using Microsoft Excel. He teaches Excel workshops and consults clients who have small businesses with no IT teams or sophisticated data management systems. He's worked with data and Excel for more than 10 years, including time spent as a commissions analyst, facing issues of data quality, modeling business rules in Excel formulae, and revising reports. He lives in Portland, Oregon.