public System.Data.DataTable getDataSheet(string path, string sheet) { OleDbConnection conn = importConn.connectionExcel(path); System.Data.DataTable dt = new System.Data.DataTable(); try { conn.Open(); string cmd = "select * from [" + sheet + "$]"; OleDbCommand command = new OleDbCommand(cmd, conn); OleDbDataAdapter adap = new OleDbDataAdapter(cmd, importConn.getStringConnect()); adap.Fill(dt); } catch { MessageBox.Show("Error when read Excel file", "Warning"); } finally { conn.Dispose(); conn.Close(); } return(dt); }
public OleDbConnection getConnect(String path) { return(exConn.connectionExcel(path)); }