|Microsoft Excel: Adding Slanted Text to Worksheets
Here’s a problem: you are making an Excel worksheet that is almost too wide for the page... but some of your column headings are lots wider than the information that goes in those columns. How can you make the columns narrower so the whole worksheet will print on a single page? How about writing column headings vertically instead of horizontally?
MS Excel 2010 - Adding slanted text.pptx