Error when opening a workbook: "We can't update some of the links..."

You may get the following error message when opening a workbook containing Infront functions.

This message informs you that the workbook contains external references from a source that cannot be found. It generally occurs when opening a workbook saved on someone else's computer.

Click "Continue". After opening the workbook, you will still be able to refresh it if the data needs to be updated.