Hi MARIO,
Thank you for contacting Syncfusion support.
We have checked your reported requirement and we would like to let you know that currently we don’t have spreadsheet in Blazor. However, we have already considered this in our end. You can track the status of this feature using below link from our feedback portal,
Could you please check the above links and get back to us, if you need any further assistance on this.
Regards,
Sangeetha M