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Table Of Contents
Blazor WebAssembly by Example - Third Edition
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You have created an Excel reader app that lets users explore uploaded spreadsheets in a grid. Users can upload an Excel file, explore it with sorting and pagination, and use a filter to narrow the results by country. In other words, you've turned a static Excel workbook into an interactive grid in your Blazor WebAssembly app.
In this chapter, you learned how to upload files, how to resize image files and how to use virtualization to render your pages faster when you are working with a large dataset. You learned how to use the QuickGrid component to explore data, and you were introduced to the Open XML SDK for reading Microsoft Excel files.
You used the Blazor WebAssembly Standalone App project template to create a new project and added the Open XML SDK to the project. Next, you added an InputFile component to upload an Excel file to the app. You used the Open XML SDK to read the number of rows in an Excel worksheet. Then, you looped through all the rows in the worksheet and...