Yes, here's how you change the currency of a cell or group of cells:
1. On your computer, open a spreadsheet in Google Sheets.
2. Highlight the data you want to format.
3. Click Format. Number.
4. Click Custom currency.
5. Search in the menu text box to select a format. You can also add your own custom currency format into the text box.
6. Click Apply.
Please note: you can only track one currency in the dashboard. To track multiple currencies, you may want to consider making a copy of the dashboard for tracking a different currency.