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

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MS Excel
The autofill feature

All of the listed here
Extends a sequential series of data
Automatically adds range of cell values
Applies a boarder around the selected cells

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