1. Introduction
2.1 Book1 SimpleOps.xlsx
2. Simple Operations using the PY Function
3.1 Book2 Variables vs References.xlsx
3. Python Variables vs. Excel Cell References
4.1 Book3 DataTypes.xlsx
4. Python Objects and Data Types
5.1 Book4 NoneTypes.xlsx
5. NoneType Objects
6.1 Book5 OutputTypes.xlsx
6. Output Types Python Output vs. Excel Value
7.1 Book6 ExtractData.xlsx
7. Extracting Data from Python Objects to Excel
8.1 Book7 Diagnostics.xlsx
8. Diagnostics
9.1 Book8 CaluclationOrder.xlsx
9. Calculation Order and Recalculation
10.1 Book9 Initialization.xlsx
10. Initialization Settings and Customizations
11.1 Book10 Functions.xlsx
11. User-defined Functions and Classes
12.1 Book11 Plots.xlsx
12. Python Plots (Matplotlib & Seaborn)
