C# read excel file into datatable

string sSheetName = null;
string sConnection = null;
DataTable dtTablesList = default(DataTable);
OleDbCommand oleExcelCommand = default(OleDbCommand);
OleDbDataReader oleExcelReader = default(OleDbDataReader);
OleDbConnection oleExcelConnection = default(OleDbConnection);

sConnection = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\\Test.xls;Extended Properties=\"Excel 12.0;HDR=No;IMEX=1\"";

oleExcelConnection = new OleDbConnection(sConnection);
oleExcelConnection.Open();

dtTablesList = oleExcelConnection.GetSchema("Tables");

if (dtTablesList.Rows.Count > 0) 
{
    sSheetName = dtTablesList.Rows[0]["TABLE_NAME"].ToString();
}

dtTablesList.Clear();
dtTablesList.Dispose();


if (!string.IsNullOrEmpty(sSheetName)) {
    oleExcelCommand = oleExcelConnection.CreateCommand();
    oleExcelCommand.CommandText = "Select * From [" + sSheetName + "]";
    oleExcelCommand.CommandType = CommandType.Text;
    oleExcelReader = oleExcelCommand.ExecuteReader();
    nOutputRow = 0;

    while (oleExcelReader.Read())
    {
    }
    oleExcelReader.Close();
}
oleExcelConnection.Close();

Source: stackoverflow.com

Similar codes

1 vote233 views1 answer
C# unity follow object
C#
8 votes227 views2 answers
C# add string to array
C#
0 vote232 views1 answer
Dynamics 365 create record c#
C#
0 vote244 views1 answer
Unity get refresh rate
C#
1 vote236 views1 answer
Save method in asp.net
C#
0 vote226 views1 answer
How to read particular line of file in c#
C#
0 vote220 views1 answer
How to get the width of the screen C#
C#
0 vote204 views1 answer
Best practice c# check if string is null or whitespace
C#
2 votes221 views1 answer
Unity get current object
C#
0 vote237 views1 answer
C# add button to messagebox
C#