Hi Nick,
Thank you for your interest in Syncfusion Products.
The mentioned "FileNotFoundException" occurs if any necessary Syncfusion assemblies are not referenced in your application. Please make sure you have referenced the following Syncfusion assemblies in your application in order to use DocIO.
Full Trust Mode:
• Syncfusion.Core.dll
• Syncfusion.Compression.Base.dll
• Syncfusion.DocIO.Base.dll
Medium/Partial Trust Mode:
• Syncfusion.Core.dll
• Syncfusion.Compression.Base.dll
• Syncfusion.DocIO.Web.dll
For more information regarding the deployment of Syncfusion assemblies in applications, please refer our online documentation from the below link.
Documentation link:
http://help.syncfusion.com/ug_93/Reporting/DocIO/Windows%20Forms/default.htm?turl=Documents%2F231dlls.htmPlease find the Syncfusion assemblies installed (Syncfusion.Compression.Base.dll) in your system from the following location.
$system drive:\Program Files\Syncfusion\Essential Studio\$Version#\precompiledassemblies\$Version#\
Please let us know if you have any other questions.
Regards,
Lakshmi Devi S