Axis.CategoryType Property (Excel)
Returns or sets the category axis type. Read/write XlCategoryType.
Syntax
expression .CategoryType
expression A variable that represents an Axis object.
Remarks
You cannot set this property for a value axis.
Example
This example sets the category axis in embedded chart one on worksheet one to use a time scale, with months as the base unit.
With Worksheets(1).ChartObjects(1).Chart
With .Axes(xlCategory)
.CategoryType = xlTimeScale
.BaseUnit = xlMonths
End With
End With