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One of the reasons Excel is such a practical tool are its formulas. In this article we will show you how to apply conditional logic in formula. Find out how to use the IF Function,  nested IF Function, COUNTIF Function and SUMIF Function. Please read on……

Sensational Leadership implies that you are also listening and sensing in a way that encourages others to follow. Find out how to develop your leadership skills with conscious body language in this article!…

Find out how to present your presentation online with PowerPoint 2013 and use your new skills for your next presentation. It’s easy! Read our step-by-step guide here at bookboon.com….

Find out how to customize presentation options and views in your next PowerPoint presentation. It’s easy! Read our step-by-step guide here at bookboon.com….

Do you use Excel 2013? Are you working with templates? In this article I introduce you to Excel 2013 templates. …

: Are you thinking of moving into a manager role or would you like to improve your leadership skills? Learn how to develop your strengths with these guidelines….

Find out how a good night sleep can boost your intelligence. Bookboon author Iiro Jääskeläinen explains in this article why “sleep on it” is not just an empty phrase!…

When newer versions of Office programs come out, there is new functionality which is not available in the older versions.   Specifically, if you are working with someone who is still using Office 2003 then you will have issues because the file format changed with Office 2007 which is the release that followed 2003.   In later versions, new features keep being added so it becomes necessary to save the workbook in a 2003 friendly way.   This is called Compatibility Mode….