---
url: /process-functions/workbook-open.md
description: Opens a Excel Workbook which is in the Server FTP Folder.
---

# workbook.open

Opens a Excel Workbook which is in the Server FTP Folder.

```js
let wb = workbook.open(filename, [password]);
```

#### Parameters

* `filename` - Name of the file that is to be opened.
* `password` - Optional, The workbook password.