Jason Khoo

3 books

Apr 7, 2013
Cover of Excel 2007 Tips and Tricks

Excel 2007 Tips and Tricks

Dec 17, 2011
Cover of Hidden Secrets of Data Analysis in Excel

Hidden Secrets of Data Analysis in Excel

Jun 15, 2008
Cover of Excel Secrets for Highly Effective Marketers

Excel Secrets for Highly Effective Marketers