Jason Khoo

Excel 2007 Tips and Tricks  Mr Jason Khoo Paperback. CreateSpace Independent Publishing Platform, 2013-04-07 ISBN 9781484008607     Hidden Secrets of Data Analysis in Excel: How to Use Microsoft® Excel Differently to Gain a Productive Edge  Jason Khoo Paperback. CreateSpace Independent Publishing Platform, 2011-12-17 ISBN 9781466296671     Excel Secrets For Highly Effective Marketers: How To Use Excel For Breakthrough Performance  Jason Khoo Paperback. Everyday Excel Business Lab Pte Limited, 2008-06-15 ISBN 9789810809140