Read Excel File C# Without Interop
Is there a way to do this. XLSX XLS CSV and TSV.
I installed Net 35 on the server which has also not helped.
Read excel file c# without interop. Whether you are working on Windows or on Web or on Console application at one stage we need to process data and excel file is widely used for it so in previous article we have explained about creating excel in C without interop but in this article I am going to provide you code to open and read excel file xls or xlsx in C line by line in Console application using OLEDB or EPPlus or. User1274820 Nov 1 16 at 2208. I am now receiving errors when using the excel interop operations.
Good article but it is dependent on Interop which need MS Office installed on Server. You can try OleDB to read data from excel file. Apon moving the programs to the 2003 server.
OleDbConnection oleCon new OleDbConnection. Please try as follow. In the past I have just dumped the entire sheet into a datatable in C and read the values from there - but you can just change Cells2 1 to Cells2 2 to get the next cell over and continue looping in that way.
DataSet ds_Data new DataSet. Select cells easily in Excel notation and return the calculated value. Background In earlier days when I was new to programming I used to readwrite Excel file using Interop object but it is unmanaged and heavy entity and due to its HELL performance I desperately needed some good alternative to Interop.
In earlier days when I was new to programming I used to readwrite Excel file using Interop object but it. Download OpenXml SDK 20. I have now built and tested the programs.
Using the interop requires Excel to be installed. 37 Unless you have Excel installed on the ServerPC or use an external tool which is possible without using Excel Interop see Create Excel XLS andXLSX file from C it will fail. String strExcelFile CTestxlsx.
The Excel file will be read using ClosedXml and OpenXml DLLs which does not require OLEDB and does not require Microsoft Office Excel or Interop Library software to be installed. Then read this article - it will really help you Read or Write Excel files using OLEDB. Read Excel Files without Interop.
The file needs to be every time a NEW file not an existing file I dont want to use the ExcelApplication. OleDb writes to an existing Excel file but you can easily copy a template to the target. Hi I need to create a new file excel and export a datatable in it.
Before start ReadingWriting fromin Excel file we need to connect to OLEDB using connection string. Read the C Excel tutorial including code examples licensing info here. Check C read excel file using OleDbEPPlus.
So in this example were going to show how to get the basic four import data such as Excel Work Book Name Worksheet Count in that Workbook Name of the First Worksheet and finally the value of the first cell in that worksheet. Download DocumentFormatOpenXml and ClosedXml Libraries You can download the libraries using the following download locations. WorkBook workbook WorkBookLoadtestxlsx.
Supported spreadsheet formats for reading include. OleConConnectionString ProviderMicrosoftACEOLEDB120Data Source strExcelFile Extended PropertiesExcel. I have copied the interop file to the program location InteropIWshRuntimeLibrarydll this had no success.
Read Write Excel file with OLEDB in C without Interop Background. WorkSheet sheet workbookWorkSheetsFirst. A few days ago we got a requirement to read Excel files and store those values in the SQL server database.
If anyone dont want to use Interop they can use EPPlus or OleDB to read excel.
