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 0 - 255.

 public double GetColumnWidthInChars(int columnIndex)
Public Function GetColumnWidthInChars(ByVal columnIndex As Integer) 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.

double colWidth = a.GetColumnWidthInChars();
Dim colWidth As Double = a.GetColumnWidthInChars()