Why can't I delete labels in OfficeConnect?
Labels are a great addition to OfficeConnect reports, but have you ever tried to delete them? Alot of users run into issues trying to delete labels as they reappear. This article describes how to correctly remove labels from OfficeConnect.
Labels can be added to a report through the "Labels" property on the OfficeConnect ribbon.

In the label expression you can also add text before and after the label value.
To remove an existing label from a report, select the cell where the label has been applied, open Labels and select Remove Expression.
To see this in action, watch the video below.