WebAug 31, 2014 · Way 1. Using ADO.NET - Microsoft.Jet.OleDb.4.0 (xls) and Microsoft.Jet.ACE.DB.*.0 (xlsx) Providers Provider Microsoft.Jet.OleDb.4.0 is fully native way to read and write XLS files. It is pre-installed on Windows 2000 and later. Using this, you can read and write XLS files as databases by using SQL queries. C# Shrink WebThere are a couple of ways to refer to an Excel table: Using sheet name: With the help of sheet name, you can refer to Excel data, you need to use '$' with sheet name, e.g. Select * from [Sheet1$] Using Range: We can use Range to read Excel tables. It should have specific address to read, e.g. Select * from [Sheet1$B1:D10]
Parse and read a large spreadsheet document (Open XML SDK)
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How to read Excel files in C# - YouTube
WebC# Read Data From Excel File This example shows how to read data from excel file using C#. To achive this, firstly, we need to add a reference to the dynamic link library for Excel which is called Microsoft.Office.Interop.Excel.dll. Firstly, go to your solution explorer and click on add a reference. Then, add Microsoft.Office.Interop.Excel.dll. WebRead and Write Excel files in C# .NET Core using NPOI. Today in this article we shall see how to use NPOI to perform Read and Write Excel files in C#.NET Core. In our last post, we saw the usage of OpenXML SDK (open … WebApr 13, 2024 · You can parse your text files in C# and store the output in CSV file. The final CSV file you can easily open in Excel. There are also alternatives like ExcelLibrary. This should be also faster than Interop. Share Improve this answer answered Nov 28, 2016 at 19:52 Tomas Paul 622 3 9 wow,last test took like 5 hours and now it took like 3 minutes... grammarly word插件 mac