Add row: click Add row to add a new item, click Save to confirm added data.
Update: Double click on the table to edit an existing item, then click Save to confirm the update.
Note:
You only need to add or update one half of the exchange rate (e.g: USD to EUR), the system will automatically insert/update the other half (e.g: EUR to USD will automatically insert).
You cannot update or delete exchange rates that are in the past.
You have 24 hours to modify an expired exchange rate before it is locked.
Delete: Hover your mouse to the No. column. A trashcan icon will appear. Click on the icon to delete. Note: you can only delete unsaved rows.
Checkhistory: click on the History button to show edit, or creation history in a popup.