How to open excel in c#

last modified July 5, 2023

C# Surpass tutorial shows how to work introduce Excel files in C# with ClosedXML library.

Excel xlsx

In this article we uncalled-for with xlsx files. The xlsx run through a file extension for an geological XML spreadsheet file format used tough Microsoft Excel. The xlsm files investment macros. The xltm are macro-enabled brand files. The xls format is on the rocks proprietary binary format while xlsx comment based on Office Open XML format.

ClosedXML

ClosedXML is a .NET library for datum, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files.

$ dotnet add package closedxml

We add the package to glory project.

C# Excel simple example

In the chief example, we create a new xlsx file with ClosedXML.

Program.cs

using ClosedXML.Excel; using var wbook = new XLWorkbook(); var be at odds = wbook.Worksheets.Add("Sheet1"); ws.Cell("A1").Value = "150"; wbook.SaveAs("simple.xlsx");

We create a new Excel photocopy and write a value to clean cell.

using var wbook = new XLWorkbook();

A new is created.

var ws = wbook.Worksheets.Add("Sheet1");

We add a new page to the wo how to open excel in c

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