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

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

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MS Excel
How can you delete a record?

Select Data > Form from the menu to open the Data Form dialog box, find the record and Click the Delete button
Delete the column from the worksheet
Click the Delete button on the Standard toolbar
Select Data > Delete Record from the menu

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MS Excel
How do you select an entire column?

Hold down the shift key as you click anywhere in the column
Click the column heading letter
Select Edit > Select > Column from the menu
Hold down the Ctrl key as you click anywhere in the column

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