I upgraded from Telerik Reporting R3 2017 (version 220.127.116.113) to Telerik Reporting R3 2017 SP1 (version 18.104.22.1685)
The export options for Excel and Word are no longer present (but were available before the upgrade.
My project has references to both DocumentFormat.OpenXml v2.5.5631.0 and Telerik.Reporting.OpenXmlRendering v22.214.171.1245, both have CopyLocal = true
My web config has the following sections
I don't see anything in the release notes, so wondering what I might need to do to get this working again...