You're off to a great start and would like to know where you can go to find help within Excel .
You can access Excel's online help system by selecting Help Microsoft Excel Help from the main menu bar. Or you can use the shortcut Ctrl-F1 to access the Help task pane, enabling you to select the Excel Help page, where you can click the "Table of Contents link or enter a search phrase to search for help topics.
Getting Acquainted with Visual Basic for Applications
Collecting and Cleaning Up Data
Time Series Analysis
Curve Fitting and Regression
Numerical Integration and Differentiation
Solving Ordinary Differential Equations
Solving Partial Differential Equations
Performing Optimization Analyses in Excel
Introduction to Financial Calculations