Visual Basic

With DGV1.Columns
    .Clear()
    .Add("Col1", "Column Header 1")
    .Add("Col2", "Column Header 2")
    .Add("Col3", "Column Header 3")
End With
 
Dim row() As String = {"Data 1", "Data 2", "Data 3"}
DGV1.Rows.Add(row)

dgvData.Columns.Clear()<br />
dStartDay = mv_dCurrentAnomDate.AddDays(-2)<br />
iStartDayNumber = Weekday(dStartDay)<br />
dgvData.Columns.Add("Unit", "UNIT")<br />
For iLoopVar = 1 To 15<br />
    dgvData.Columns.Add("D" & Format(iLoopVar, "00"), Format(dStartDay, "dd-mm-yyyy") & Chr(10) & Format(dStartDay, "ddd"))<br />
    dgvData.Columns(iLoopVar).DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter<br />
    dStartDay = dStartDay.AddDays(1)<br />
Next<br />
dgvData.ColumnHeadersHeight = 45

Directory.Delete(path, True)

Dim oProcess as New Process
Dim oProcessStartInfo as New ProcessStartInfo("some executable name")
oProcessStartInfo.UseShellExecute = False
oProcessStartInfo.RedirectStandardOutput = True
oProcess.StartInfo = oProcessStartInfo
oProcess.Start()

Dim oStreamReader As StreamReader = oProcess.StandardOutput
Dim myString As String = oStreamReader.ReadLine() ' Or here you can use ReadToEnd() method