Input Form with Error Messages & an Error Summary
This lesson is part of the subscription
The first 2 lessons of this course are free. A subscription unlocks all lessons, labs, exams and certificates.
Or start the free course: Excel for Finance
Lessons in this course
- Number & Date Rules as Check FormulasFree
- List Rules: Allowed Values with COUNTIF & MATCHFree
- Dependent Lists: Category → Item with INDEX/MATCH Pro
- Text Length & Pattern Checks: LEN, LEFT, SEARCH Pro
- Duplicate Prevention: COUNTIF & COUNTIFS Rules Pro
- Cross-Field Rules: End ≥ Start and Shares = 100% Pro
- Input Form with Error Messages & an Error Summary Pro
- Template Protection Checklist & Completeness Dashboard Pro