What does a green triangle in the upper left corner of a cell indicate? Select an answer: that the contents have been verified that the contents are the result of a formula, and hence depend upon other cells that there is a potential error that the cell contents are locked What is the shortcut for AutoSum? Select an answer: Alt++ Ctrl+A Ctrl+= Alt+= To get to error checking rules, start with this command sequence: Select an answer: Formulas tab, then Calculation Options File tab, then Options Formulas tab, then Calculate Sheet Formulas tab, then Calculation options In order to compare files, you need to have two different open. Select an answer: worksheets chapters workbooks formulas