This category focuses on writing Excel VBA code that remains reliable, readable, and maintainable over time.
Rather than quick fixes or one-time solutions, these articles explore real-world practices for structuring code, preventing fragile logic, handling errors safely, and designing automation that can survive requirement changes and team handoffs.
Early in my VBA career, I believed that “working code” was good code. If a macro automated a task, reduced manual work, and finished quickly, I considered the project successful. And to be fair, users usually agreed — at least during the first few weeks. The real problems appeared later. A report layout changed. Someone […]
Mistakes That Make Excel VBA Hard to Maintain in Team Environments Most VBA automation starts as a personal productivity tool.Someone builds a macro to save time, shares it with colleagues, and gradually the script becomes part of the daily workflow. That transition — from personal tool to shared system — is where maintainability problems begin.
Why Clean VBA Code Matters More Than Speed in Business Files (And What I Optimize Instead) In many business environments, performance is the first concern people raise when a VBA macro feels slow. The assumption is straightforward: if a process takes too long, the code must be inefficient. The natural response is to make the
