Here are a couple of short cuts that you may not have used in Excel before

1. Go to ..  [F5]
2. Save as ..  [F12]
3. Apply currency formatting to selected values ..  [Ctrl + Shift + $]
4. Apply percentage formatting to selected values ..  [Ctrl + Shift + %]
5. Hide a column ..  [Ctrl + 0]
6. Hide a row .. [Ctrl + 9]