---
id: 5d79253824ae9b4a6e6f3108
title: Part 108
challengeType: 0
---
# --description--
Add a function `idToText` to `evalFormula`, which takes the argument `id` and returns `cells`.
# --hints--
See description above for instructions.
```js
assert(/constidToText=\(?id\)?=>cells/.test(code.replace(/\s/g, '')));
```
# --seed--
## --before-user-code--
```html
Spreadsheet
```
## --after-user-code--
```html
```
## --seed-contents--
```html
```
# --solutions--
```html
```