Welcome to the ASP.NET Core feedback portal. We’re happy you’re here! If you have feedback on how to improve the ASP.NET Core, we’d love to hear it!>
Thanks for joining our community and helping improve Syncfusion products!
As stated in the XLSIo and Presentation documentation, converting spreadsheets and slides to images doesn’t work properly in Blazor WebAssembly, but only works server-side. Please add support for it since it’s useful for generating thumbnails.