Thank you for your interest in Syncfusion products.
You may include the below mentioned namespace using Syncfusion.Pdf which is present in Syncfusion.Pdf.Mvc. ExportAsActionResult API is not available in Syncfusion.Pdf.Mvc.dll. This function is available in PdfExtension.cs class in the sample browser (Pdf.MVC\Samples\Extensions\PdfExtension.cs).
Please let us know if you need any further assistance.
Thank you for your update, please let us know if you need any further assistance.
Hi Anis ,
Thank you for using Syncfusion product .
We have attached the sample to access the ExportAsActionResult method using PdfExtension class in below link :
Please try this and let us know if you need any further assistance .