> For the complete documentation index, see [llms.txt](https://docs.rowsncolumns.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.rowsncolumns.app/configuration/components/formula-input.md).

# Formula Input

Formula input component allows users to enter formulas, make cell selections from Spreadsheet.

<figure><img src="/files/ej8POatfrgXsqeadbGlz" alt=""><figcaption><p>Formula Input component</p></figcaption></figure>

It can be placed anywhere inside the SpreadsheetProvider and use it part of your custom interface.

```tsx
import { FormulaInput } from "@rowsncolumns/spreadsheet"

const App = () => {
  const [ value, onChange ] = useState("")
  return (
    <FormulaInput
      value={value}
      onChange={onChange}
    />
  )
}
```