Excel Basics
Pivot Tables
Excel Charts
Here are links to pages that may help you make better charts in Excel. Your first stop if you are trying to figure out how to do a chart in Excel should be John Peltier's website. He also has lots of general information on Excel. Next you should look at Tushar Mehta's Excel page.
Link to my Powerpoint and the Excel Sheet that made the graphs for my powerpoint
Constructing good charts
How to construct bad charts
Add class to your reports
Fixing Excel Charts
Tufte Charts in Excel
Combine two types of charts
Combo Charts
http://exceluser.com/dash/dotplot.htm
http://peltiertech.com/Excel/Charts/DotPlot.html (includes Excel add-in)
http://peltiertech.com/Excel/Charts/BoxWhisker.html (includes Excel add-in)
http://www.duncanwil.co.uk/boxplot.html
Sparklines: theory and practice
http://www.dailydoseofexcel.com/archives/2006/02/05/in-cell-charting/
Sparklines for Excel
http://www.dailydoseofexcel.com/archives/2006/02/05/in-cell-charting/
http://www.juiceanalytics.com/weblog/?p=236
http://www.juiceanalytics.com/weblog/?p=239
Conditional Formating
Bullet Graphs
Excel in-cell graphing ideas (xls)
In-cell Charting – Tornado Chart Example