|Microsoft Excel: Centering Text Without Merging Cells
When you are working in Excel and you want to center the words of a title across two or three cells, your first thought might be to merge those cells together. However, that approach could cause you a problem later on since it has put one cell there instead of the original two or three cells. Take a look at this tip to learn how to keep the cells separate.
MS Excel 2010 - Centering text without merging cells.pptx