C# Read Excel File Into Datatable Using Interop

12 Mar, 2021

Friday January 1 2010 829 AM. If the File extension is XLSX using below connection string szConnectionString ProviderMicrosoftACEOLEDB120.

Import Export Excel To Datagridview From Windows Forms Application

The top row of each sheet will be used as column names for each DataTable and the columns will be populated as the string representation of the worksheet data.

C# read excel file into datatable using interop. Int noofrow 1. Can u tell me the solution how i can directly open the excel file and read it. Uploaded File is read by the application into a DataSet and displayed on the web page using GridView Control.

Data Source szFilePath Extended Properties Excel 80HDRYES. Excel DataGridView Windows Forms DataTable OpenXml ClosedXml. This example shows how to read data from excel file using C.

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. Read Excel using MS Office Interop. Each DataTable within the DataSet must correspond to a nonempty worksheet in the workbook.

In one of my articles I explained How to Read Excel using ADONet. WorkBook workbook WorkBookLoadtestxls. Hi I want to get the data from an excel worksheet to a data Table in c.

Public DataTable ReadExcelToDatatble string worksheetName string saveAsLocation string ReporTypeint HeaderLineint ColumnStart SystemDataDataTable dataTable new DataTable. User browses and selects an Excel Workbook. I use Interop excel to load data from excel sheet to DataTable NO OLEDB.

Int cols objSHTUsedRangeColumnsCount. You can also read Excel file in C using MS Office Interop easily. Keep in mind i would like for some of columns to say that i want to either take value as Value or Text as in the example.

How I can do that using MicrosoftOfficeInteropExcel. If 1st Row Contains unique Headers for datatable include this part else remove it Start for int c 1. C string colname objSHTCells1 cText.

However its slow process iterating each excel row. First of all you need to add a reference to the MicrosoftOfficeInteropExcel library to your project. You can do it by clicking with the right mouse button on the Reference folder in your project in the Solution Explorer and selecting the option Add Reference.

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. User uploads the Excel Workbook. Convert the worksheet to SystemDataDataTable Boolean parameter sets the first row as column names of your table.

In the Reference Manager use the search field to search for the mentioned library. Connect EXCEL sheet with OLEDB using connection string if the File extension is XLS using below connection string In following sample szFilePath is the variable for filePath szConnectionString ProviderMicrosoftJetOLEDB40. A few days ago we got a requirement to read Excel files and store those values in the SQL server database.

User selects whether Header row is present in Excel Sheet or not using radio buttons. Foreach MicrosoftOfficeInteropExcelWorksheet objSHT in objWBWorksheets int rows objSHTUsedRangeRowsCount. C Read Data From Excel File.

Firstly go to your solution explorer and click on add a reference. Likely you find multiple versions of the library. Extract Excel data using InteropExcel from C.

DataTable dt new DataTable. Is there any other faster approach using array or whatever else to make it faster. Also you can see how to find Named Ranges in Excel and get the range of occupied cells Used area in excel sheet.

Here Mudassar Ahmed Khan has explained with an example how to read import Excel file without using OLEDB or installing Microsoft Office Excel or Interop Library in C and VBNet. Work with a single WorkSheet. I need to create a SystemDataDataSet object from an Excel workbook.

First you will have to add reference for MicrosoftOfficeInteropExcel so in your Console Windows or Web-Application right-click on Reference and then in Assemblies search for MicrosoftOfficeInteropExcel So here is the C Code for it considering we have sample XLSX. Can also use workbookDefaultWorkSheet WorkSheet sheet workbookGetWorkSheetsheet1. How to read an Excel file using C The following program illustrates how to open an existing Excel spreadsheet in C using NET Framework COM interop capability.

Using SystemData Open any Excel document. To achive this firstly we need to add a reference to the dynamic link library for Excel which is called MicrosoftOfficeInteropExceldll.

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