Excel tips for the person just starting with Excel: basic subtotaling, sorting, pasting as values.  
         
    Vlookups, Hlookups, SumIf, Defined Names, and other convenient formulas.  
         
    Customized menu, cell validation, if/then formulas, concatenate, conditional formatting, audit menu, copying visible cells only, etc.  
         
    Creating macro menus, advanced formulas, drop down menus, spin buttons, purposeful circular references, hyperlinks, etc.  
         
    Various Excel formulas.