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

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MS Excel
When all the numbers between 0 and 100 in a range should be displayed in Red Color, apply

Select the cells that contain number between 0 and 100 then click Red color on Text Color tool
Use =if() function to format the required numbers red
Apply Conditional Formatting command on Format menu
All of above

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MS Excel
When a row of data is to be converted into columns

Copy the cells in column then choose Paste Special, then click Transpose and OK
Select the cells then place the cell pointer on new cell and choose Paste Special, mark Transpose check box and click OK
Copy the cells then go to Cells then on Alignment tab click Transpose check box and click OK
Copy the cells in row, select the same number of cells in row and paste

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