2 of 2 people found the following review helpful
Comprehensive guide, worth every penny.,
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This review is from: MOS 2010 Study Guide for Microsoft® Word Expert, Excel® Expert, Access®, and SharePoint® (Mos Study Guide) (Paperback)
Great for preparation for MOS exams, helped me a lot.
MUST have good basic understanding though, if you're new to Excel this is not for you.