Hi Neider,
Thanks for contacting Syncfusion support.
We have analyzed your query and based on the issue you faced we have already discussed in our Syncfusion knowledge base and that can be available from the below link
Link:
We also suggest to ensure the whether the following dlls/assemblies of same version were referred in your application.
1. Syncfusion.EJ
2. Syncfusion.EJ.Export
3. Syncfusion.Linq.Base
4. Syncfusion.Compression.Base
5. Syncfusion.DocIO.Base
6. Syncfusion.XlsIO.Base
7. Syncfusion.PDF.Base
Refer to the following Help Document.
Please ensure whether the older dlls/assemblies referred from the bin folders. So we suggest to clear the bin folders and run your application.
Please let us know if you need further assistance.
Regards,
Manisankar Durai.