> For the complete documentation index, see [llms.txt](https://help.tillit.cloud/tillit/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.tillit.cloud/tillit/tools/excel-addin-v2/how-to-install/excel-online.md).

# Excel Online

### Upload the Add-in

Navigate to Excel Online at <https://excel.office.com/> and open a workbook.

From the ribbon, select **Insert** → **Add-ins**.

<figure><img src="/files/qVgfrubH8xqOwCjRxQ4E" alt=""><figcaption></figcaption></figure>

In the Add-ins dialog, click **Upload My Add-in** in the top corner.

<figure><img src="/files/azUk8awLmNT0KmXe5llY" alt=""><figcaption></figcaption></figure>

Browse to the manifest file you downloaded and select it, then click **Upload**.

<figure><img src="/files/Ts8MaCuCh0j4YqfyXuqN" alt=""><figcaption></figcaption></figure>

### Accessing the Add-in

Once uploaded, a new **TilliT V2** tab will appear in the Excel ribbon. Click any of the buttons (Data, Timeseries, Orders, Boards, Translation) to open the add-in task pane.