MS Excel
You can set Page Border in Excel from

From Border tool in Formatting toolbar
You can not set Page Border in Excel
From Line style tool in Drawing toolbar
From Border tab in Farmat cells dialog box

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MS Excel
If you need to remove only the formatting done in a range (numbers and formula typed there should not be removed), you must

From Edit menu choose Delete
Click on Remove Formatting tool on Standard Toolbar
Double click the Format Painter and then press Esc key in keyboard
From Edit menu choose Clear and then Formats

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