Supported File Types
Supported File Types
You can upload various file types to Julius. Here are some of the common types that are supported:
Data Files
- CSV (.csv)
 - Excel (.xlsx, .xls)
 - JSON (.json)
 - Parquet (.parquet)
 - Feather (.feather)
 - SQLite (.db, .sqlite)
 - SPSS (.sav)
 
Text Files
- Text (.txt)
 - Markdown (.md)
 - PDF (.pdf)
 
Image Files
- PNG (.png)
 - JPEG/JPG (.jpg, .jpeg)
 - HEIC (.heic)
 - WebP (.webp)
 - GIF (.gif)
 
Code Files
- Python (.py)
 - Jupyter Notebooks (.ipynb)
 - R (.r)
 - SQL (.sql)
 
Google Sheets & Other File Connectors
You can link directly to a Google Sheet or a file hosted on any URL.Connecting Google Sheets / Files in Google Drive
Connecting Google Sheets / Files in Google Drive
1
Get the link to the sheet you wish to connect
Open your Google Sheet, click Share, and ensure that “Anyone with the link” is set to Viewer.

2
Click on the Paper Clip and select Google Sheet

3
Paste the URL of your Google Sheet
Ensure that the Sheets link follows this format:or the Drive link to the sheet follows this format:
4
Click Submit
File Persistence Policy
- Free-tier users: Files are retained for up to 1 hour of inactivity, after which all uploaded and AI-generated files are deleted.
 - Paid users: Files remain available for up to 7 days of inactivity.
 
You can delete your files at any time on the My
Files page. Select the files and click
Delete.
