Check out the new Excel 2016 training Beginner Start using Excel Create a chart Add numbers in Excel 2013 Basic math in Excel 2013 Top tips for working in Excel Online Understand and use cell references Use AutoFill and Flash Fill Intermediate Add or subtract time Average a group of numbers Insert headers and footers Make the switch to Excel 2013 Sort and filter data Take conditional formatting to the next level Use conditional formatting VLOOKUP: When and how to use it Advanced Advanced IF functions Array formulas Create and manage drop-down lists Create a PivotTable and analyze your data Password protect workbooks and worksheets Print worksheets and workbooks Work with macros Check out Office 365 Training Center.