Use these articles to learn more
Writing Formulas in Excel – Tutorial
at 11 August, 2010
Convert Text to Sentence Case using Excel Formulas [Quick Tips]
at 7 June, 2010
Check if two ranges of dates overlap [Excel Formulas]
at 1 June, 2010
How to pick a random date? [Formulas]
at 8 December, 2009
Twitter Formula Contest – We are 5000 strong now
at 3 August, 2009
Analyzing Search Keywords using Excel : Array Formulas in Real Life
at 29 April, 2009