OnVista Portfolio Excel Updater
Update your portfolio Excel file with current prices from OnVista
How to use:
1. Enter your OnVista Portfolio ID
2. Enter your OnVista authentication token
3. Click "Update & Download Excel"
4. The updated Excel file will download automatically
What gets updated:
• Current prices (akt. Kurs column) - fetched live from OnVista API
Note: All other columns and formulas in your Excel file will be preserved.