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.
Hop this works you should be able to click on a cell, once it is highlighted you should be able to right click and go to formatting, click there or go to the tool bar and click on formatting there you can format anything from one cell to the whole datasheet. GOOD LUCK >
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