/// <summary>
/// Given a cell, parses the specified cell to get the zero based column index.
/// </summary>
/// <param name="cell">Cell with reference (ie. C8)</param>
/// <returns>Column index (ie. 2)</returns>
public static int GetColumnIndex(this CellType cell)
{
var number = cell.GetColumnNumber();
return(number - 1);
}
