MS Excel
To view a cell comment

Click the edit comment command on the insert menu
Position the mouse pointer over the cell
Click the display comment command on the window menu
Click the comment command on the view menu

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MS Excel
How do you delete a column?

Select the row heading you want to delete and select Edit>Delete from the menu
Right click the column heading you want to delete and select delete from the shortcut menu
Select the column heading you want to delete and select Insert Delete from the menu
Select the column heading you want to delete and select the Delete Row button on the standard toolbar

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