MS Excel
Text formulas:

Show formula error value
Return ASCII values of characters
Replace cell references
Concatenate and manipulate text

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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
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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