Questions on UI for Silverlight Forum | Telerik ForumsHi Telerik, I used the old Telerik Silverlight UI to create a simple *.exe file that creates an excel file. The *.exe uses .NET framework 4 and references the below libraries from the 2017 Telerik Silverlight UI: using Telerik.Windows.Documents.Spreadsheet; using Telerik.Windows.Documents.Spreadsheet.FormatProviders.OpenXml.xlsx; This old *.exe no longer works when run on newer Windows 64-bit co
