passing list to drop-down list // selecting distinct list of SlnoĬmd.CommandText = " SELECT distinct() FROM " ĭdlSlno.DataSource = ds.Tables.DefaultView OleDbDataAdapter oleda = new OleDbDataAdapter() OledbConn = new OleDbConnection( Provider=.12.0 Įxtended Properties='Excel 12.0 HDR=YES IMEX=1 ' ") OledbConn = new OleDbConnection( " Provider=.4.0 Įxtended Properties=\"Excel 8.0 HDR=Yes IMEX=2\"") Įlse if (Path.GetExtension(path) = ".
Note that this option might affect excel sheet write access negative. (numbers, dates, strings etc) data columns as text.
#Save dataset as excel file c# driver
"IMEX=1 " tells the driver to always read "intermixed"
GemBox.Spreadsheet uses the same API for all spreadsheet file formats (XLS, XLSX, ODS, CSV), so you can use the same code for filling customer files or your templates of various file formats with different data sources, such as DataTable or DataSet. That the first row contains columnnames, not data. The following examples shows how you can export a DataTable object to an Excel sheet or a DataSet object to an Excel file in C and VB.NET. * connection string to work with excel file. need to pass relative path after deploying on server string path = System.IO.Path.GetFullPath(Server.MapPath( " ~/InformationNew.xlsx")) Private void GenerateExcelData( string SlnoAbbreviation) GenerateExcelData(ddlSlno.SelectedValue) Protected void ddlSlno_SelectedIndexChanged( object sender, EventArgs e) Protected void Page_Load( object sender, EventArgs e)