MS Excel
To center worksheet titles across a range of cells, you must

Select the cells containing the title text plus the range over which the title text is to be centered
Widen the columns
Select the cells containing the title text plus the range over which the title text is to be enfettered
Format the cells with the comma style

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

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

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