MS Excel
All worksheet formula

Use the addition operator
Manipulate labels
Manipulate values
Return a formula result

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

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