Below is a complete listing of the available TreeTop help topics.
You can either read up on a topic that is relevant to a question you have, or read the topics sequentially to gain a deeper understanding of the overall application.
Each topic includes a link to related sections to enable you to browse the help system.

TreeTop Projects

Linking to an Excel Workbook
Customizing Project Metrics

Tornado Reference

Introduction
Building Your First Tornado Diagram
Basic Tornado Diagram Features
Advanced Tornado Diagram Features
Data Table
Calculation of Tornado Diagrams

Tornado Comparison Reference

Introduction
Building Your First Tornado Comparison
Basic Display Options
Working With the Sidebar
Tornado Comparison View Modes
Data Table
Report and Insights

IT and Administrative Reference

Administratively Preventing Automatic Update Checking
Excel Type Library Error