Hi,
Yes, our OLAP Chart supports different chart types including Column Chart in Silverlight platform.
Please find our Online sample to illustrate this from the following link.
http://bi.syncfusion.com/9.1.0.20/BI/Silverlight/SilverlightSampleBrowser.Web/ and navigate to OlapChart then choose Chart Gallery Demo
Or
Kindly visit our UG document link at
http://help.syncfusion.com/ug_91/Business%20Intelligence/OLAP%20Chart/Silverlight/index.htm and navigate to 7 Concepts and Features > 7.1 Chart Types
Please let us know if you need further assistance.
Thanks,
Suriya