--- id: 5d792536cfd0fd893c630abb title: Step 074 challengeType: 0 isBeta: true --- ## Description
Set `varRegex` to `/[A-J][1-9][0-9]?/gi`. Then set `varExpanded` to the result of replacing `varRegex` with an empty string in `varRangeExpanded`. Return `varExpanded`.
## Instructions
## Tests
```yml tests: - text: See description above for instructions. testString: assert(code.includes("varRegex") && code.includes("varExpanded") && evalFormula("aC12bc") === "abc"); ```
## Challenge Seed
```html ```
### Before Test
```html Spreadsheet
```
### After Test
```html ```
## Solution
```html ```