[]
Gets or sets all the category names for the specified axis as a text array.
Returns the category labels currently used by the axis.
string[] CategoryNames { get; set; }
Property CategoryNames As String()
worksheet.Range["A1:B4"].Value = new object[,] {
{"Month", "Sales"},
{"Q1", 120},
{"Q2", 150},
{"Q3", 180}
};
IChart chart = worksheet.Shapes.AddChart(ChartType.ColumnClustered, 20, 20, 300, 200).Chart;
chart.SeriesCollection.Add(worksheet.Range["A1:B4"]);
IAxis axis = chart.Axes.Item(AxisType.Category, AxisGroup.Primary);
string[] categoryNames = axis.CategoryNames;