With Q3 2013 official version we introduced a new event InitializingExcelMLStyles
which will be raised when exporting with ExportFormat.ExcelML.
Using it you can define a Style for the exported data and to use NumberFormat in order to achieve your requirements. Please check this
help topic for more information. Also, you can find Customizing ExcelML export
Let us know if you have additional questions.
TRY TELERIK'S NEWEST PRODUCT - EQATEC APPLICATION ANALYTICS for SILVERLIGHT.
Learn what features your users use (or don't use) in your application. Know your audience. Target it better. Develop wisely.
Sign up for Free application insights >>