Excel 7.3 Tutorial Post author:peterse_jame_ Post published:February 29, 2012 Post category:Excel / IT101 Formatting, Sumif, Countif, Averageif You Might Also Like IT101 Crunch Session Material December 15, 2015 11 Advanced Excel Tricks That Will Help You Get An Instant Raise At Work May 04, 2013 IT101 Excel Tutorial 3 – If and Date Functions February 02, 2012