The team at PowerPivot for Microsoft Excel 2010 created the Excelerators Quiz, where you can test your Excel skills. To make the challenge more exciting, they’re sponsoring a giveaway on the Contextures blog (for USA residents only).
The blog giveaway prize has a total value of over $250, and will include a Dell ST2310 23 inch [...]

Microsoft PowerPivot for Excel 2010 is a data analysis add-in for Excel 2010, and is part of the Office 2010 Beta. You can test PowerPivot in the hands-on Virtual Lab, or in the Office 2010 Beta, if you’ve downloaded that.
That’s where I tested PowerPivot last weekend, and described the experience in my Contextures blog article, [...]