The Syncfusion® native Blazor components library offers 70+ UI and Data Viz web controls that are responsive and lightweight for building modern web apps.
.NET PDF framework is a high-performance and comprehensive library used to create, read, merge, split, secure, edit, view, and review PDF files in C#/VB.NET.
To view the excel files you can use EJ2 Spreadsheet control. We have provided the Import/Export functionality to view and save the excel file in spreadsheet. For more details, please refer the below links.