Read from excel and insert into data table in c#
using System.Data.OleDb;
using System.IO;
private DataTable ReadExcelToTable(string path)
{
//Connection String
string extenstion = Path.GetExtension(path);
string connstring = "";
if (extenstion == "xls" || extenstion == "XLS")
{
connstring = "Provider=Microsoft.JET.OLEDB.4.0;Data Source=" + path + ";Extended Properties='Excel 8.0;HDR=NO;IMEX=1';";
}
else
{
connstring = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + path + ";Extended Properties='Excel 8.0;HDR=NO;IMEX=1';";
}
//connstring = "Provider=Microsoft.JET.OLEDB.4.0;Data Source=" + path + ";Extended Properties='Excel 8.0;HDR=NO;IMEX=1';";
using (OleDbConnection conn = new OleDbConnection(connstring))
{
DataSet set = new DataSet();
try
{
conn.Open();
//Get All Sheets Name
DataTable sheetsName = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "Table" });
//Get the First Sheet Name
string firstSheetName = sheetsName.Rows[0]["TABLE_NAME"].ToString();
//Query String
string sql = string.Format("SELECT * FROM [{0}]", firstSheetName);
OleDbDataAdapter ada = new OleDbDataAdapter(sql, connstring);
ada.Fill(set);
}
catch (Exception ex)
{
MessageBox.Show("File Loading Error, Try again \n" + ex.Message);
return null;
}
return set.Tables[0];
}
}
http://aksadur.blogspot.com/2013/02/read-from-excel-and-insert-into-data.html
using System.IO;
private DataTable ReadExcelToTable(string path)
{
//Connection String
string extenstion = Path.GetExtension(path);
string connstring = "";
if (extenstion == "xls" || extenstion == "XLS")
{
connstring = "Provider=Microsoft.JET.OLEDB.4.0;Data Source=" + path + ";Extended Properties='Excel 8.0;HDR=NO;IMEX=1';";
}
else
{
connstring = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + path + ";Extended Properties='Excel 8.0;HDR=NO;IMEX=1';";
}
//connstring = "Provider=Microsoft.JET.OLEDB.4.0;Data Source=" + path + ";Extended Properties='Excel 8.0;HDR=NO;IMEX=1';";
using (OleDbConnection conn = new OleDbConnection(connstring))
{
DataSet set = new DataSet();
try
{
conn.Open();
//Get All Sheets Name
DataTable sheetsName = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "Table" });
//Get the First Sheet Name
string firstSheetName = sheetsName.Rows[0]["TABLE_NAME"].ToString();
//Query String
string sql = string.Format("SELECT * FROM [{0}]", firstSheetName);
OleDbDataAdapter ada = new OleDbDataAdapter(sql, connstring);
ada.Fill(set);
}
catch (Exception ex)
{
MessageBox.Show("File Loading Error, Try again \n" + ex.Message);
return null;
}
return set.Tables[0];
}
}
http://aksadur.blogspot.com/2013/02/read-from-excel-and-insert-into-data.html
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