MS Excel
How do you insert a row?

Right-click the row heading where you want to insert the new row and select Insert from the shortcut menu
Select the row heading where you want to insert the new row and click the Insert Row button on the standard toolbar
Select the row heading where you want to insert the new row and select Edit >Row from the menu
All of the listed here

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MS Excel
To view a cell comment

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

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