Advanced track
Application Structure and Modules | Decoding VBA
Organize code into modUtilities, modExport, and class layers for team handoffs.
Goal
Layout a workbook project so the next analyst knows where to look.
Suggested structure
| Module | Responsibility |
|---|---|
modMain | Public entry Subs wired to buttons |
modValidation | Rules and checks |
modExport | File output and formatting |
modConstants | Sheet names, column indexes |
cReportRow | Row-level object (class) |
Next up
Lightweight testing patterns before you ship to production.