Sets or returns the width of the column as a number of '0' characters in the font of the 'Normal' style. This must be a value between the 0 - 255.

 public void SetColumnWidthInChars(int columnIndex, double width)
Public Sub SetColumnWidthInChars(ByVal columnIndex As Integer, ByVal width As Double)

The column's 0-based index, relative to the starting column of the Area.

The width of the column, as a number of '0' characters.

a.SetColumnWidthInChars(0, 100);
a.SetColumnWidthInChars(0, 100)