Use CsvHelper to read Csv files

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Recently, I encountered a requirement when developing an invoice accounting system. To put it simply, it is necessary to convert the data originally in a Csv file to a web page for display to facilitate subsequent reading, modification, and other actions. Therefore, this article will briefly show how to use the "CsvHelper" package to display data on a web page. Before the actual operation, let's first understand what Csv is.




What is Csv file and its uses

Csv stands for Comma-Separated Values, a plain text method for storing table data. There can be any number of fields in the Csv file and each line records the data of each field. The symbols that separate the armenia whatsapp phone number fields are usually commas.

Nowadays, most databases and application software also support Csv for data import and export. In addition, many statistical data also provide this format to facilitate academic analysis.



After a brief understanding of Csv files, now let’s actually learn how to display data on a web page.

First, after opening a new project, you need to install the CsvHelper package in Nuget, through "Tools (T)" ➝ "NuGet Package Manager (N)" ➝ "Manage Project NuGet (N)" in the upper toolbar or in the Project Manager After finding the project in the block, right-click "Manage NuGet(N) for Project", click Browse and enter CsvHelper in the search bar to install. After installation, you can start using the package to read/write Csv files.