Real situations from working spreadsheets — sales targets, commission tiers, messy exports, aged invoices. Numbered in recommended order: start at 1 and work down, or filter to what you need.
3 exercises — Beginner · Text Functions · for Student
Use LEN to validate that product codes are the right length.
LEN
Pull the first name out of a single full-name column.
LEFT · FIND
Combine separate address fields into one line, skipping blanks.
TEXTJOIN
| # | Exercise | Functions | Difficulty | Time | Status |
|---|---|---|---|---|---|
| 2 | Check code length with LENHarbor Supply — product code import | LEN | Beginner | 3 min | 10 pts |
| 3 | Split a full name with LEFT and FINDHarbor Supply — CRM contact export | LEFT · FIND | Beginner | 7 min | 15 pts |
| 5 | Build a mailing address with TEXTJOINHarbor Supply — customer addresses | TEXTJOIN | Beginner | 6 min | 15 pts |