Some Tips for using Excel 2007:
A good tutorial for seeing where to find features in 2007: http://www.gc.maricopa.edu/IC/gcchelp/tutorials/excel2007/workspace.html
A great tutorial: http://www.uwec.edu/help/excel07.htm
Fill series: Instead of edit /fill / series: home / editing panel / down arrow icon / series http://www.uwec.edu/help/Excel07/ws-fills.htm
Format cells : right click to get format cells option. Be on a cell, not in a cell.
Page setup: page layout / page setup panel / click the little arrow on the right (directly next to the words page setup), and you can get all the page setup options. http://www.uwec.edu/help/Excel07/pr-layout.htm
Freezing panes: view / window panel / freeze pane / freeze pane
Another set of tutorials: http://www.gc.maricopa.edu/IC/gcchelp/tutorials/excel2007/index.html