> For the complete documentation index, see [llms.txt](https://docs.stackerhq.com/stacker-classic/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stackerhq.com/stacker-classic/data/importing-data-into-stacker/importing-data-from-csv.md).

# Importing data from CSV

Stacker Tables allow you to create new tables by importing your CSV files.

* Your CSV file **must** have a header column.
* You can import only to new Stacker Tables.
* Your CSV files cannot exceed 20mb

## ![Screenshot\_2022-11-22\_at\_14.46.54.png](https://support.stackerhq.com/hc/article_attachments/11475302767635)Upload CSV

1. Click **Manage fields and data**
2. Select the **+** sign next to the table names
3. Click **Import from CSV**
4. Drag a .csv file into the uploader
5. Rename the file if required

![upload\_csv.gif](https://support.stackerhq.com/hc/article_attachments/11475630133779)