Reply To: Problem opening saved NodeXL files

[Harald Meier]

You need to add the location of the workbook to Excel Trusted Locations.

Please have a look at this URL:

https://support.office.com/en-us/article/add-remove-or-change-a-trusted-location-7ee1cdc2-483e-4cbb-bcb3-4e7c67147fb4