For the Microsoft Excel normal user, the major commands available allows to: 
            - Correct formulas that return errors, as for instance the division for zero 
            - Verify that all the cells are of the same type of data (for instance, dates, formulas, labels) 
            - Convert text for upper letters, lower cases

For users that work with imported reports from ERP ( like AS400) , the most important commands allow, besides mentioned previously: 
            - To eliminate spaces in excess, 
            - To correct negative values (125 -) for the correct value in Microsoft Excel -125 
            - To convert Numeric Text for numbers, that can be used by mathematical functions in the spreadsheet 
            - To convert thousands and decimal separator for the separators used by the spreadsheet (and configured in the Control Panel) 
            - To convert imported dates to the format of dates used by the spreadsheet 

For users of lists, the key commands allow, besides mentioned previously: 
            - To edit and to correct values of lists, allowing correcting several values simultaneously 
            - To extract a sampling of the data, using three methods different from samplings 
            - Shade the list