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Dec 17, 2021 · While your phone numbers are highlighted, in Excel's ribbon at the top, click the "Home" tab. On the "Home" tab, in the "Number" section, click "Number Format" (an arrow icon) at the bottom-right corner. You will see a "Format Cells" window. Here, from the "Category" list on the left, select "Special." In the "Type" section on the right, click ...
Enter a formula that contains a built-in function. Select an empty cell. Type an equal sign = and then type a function. For example, =SUM for getting the total sales. Type an opening parenthesis (. Select the range of cells, and then type a closing parenthesis). Press Enter to get the result.
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Apply a custom number format. Select the cell or range of cells that you want to format. On the Home tab, in the Number group, click More Number Formats at the bottom of the Number Format list . In the Format Cells dialog box, under Category, click Custom. At the bottom of the Type list, select the built-in format that you just created.
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