I\'m keep getting this error is VS2013
Could not load file or assembly \'DocumentFormat.OpenXml, Version=2.0.5022.0, Culture=neutral, PublicKeyToken=31b
Could not load file or assembly \'DocumentFormat.OpenXml, Version=2.0.5022.0, Culture=neut
See https://docs.telerik.com/reporting/installation-deploying-adomd.net In my case, my project was referencing both Telerik.Reporting.OpenXmlRendering versions; once I removed the older one this error went away.