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 vote133 views1 answer
C# measure execution time
C#
0 vote151 views1 answer
C# entity framework code first connection string
C#
92 votes176 views5 answers
C# random number between
C#
0 vote126 views1 answer
Archivarskodex freischalten
C#
0 vote147 views1 answer
How to make a capsule walk in unity
C#Unity
0 vote128 views1 answer
Dapper Get List
C#
1 vote134 views1 answer
Unity awake
C#
8 votes119 views6 answers
Ffmpeg reduce video size
C#
30 votes114 views3 answers
C# check file exists
C#
2 votes127 views3 answers
C# http post request with file
C#