Here’s a quick tip for Excel junkies. If you are using workbooks with many sheets, or where tab names are long, it can take a fair bit of scrolling around at the bottom of the Excel window.
If you right-click on the navigation buttons shown to the left of the tabs/sheets, Excel will throw up a list of all the sheets, and you can jump to the appropriate one with a single click.
Here’s a particularly large sales spreadsheet, for one: