enumChartAxisDataType

typedef enum
{
  [helpstring("Chart axis type, automatic")]                  chartaxistype_automatic   = 0,
  [helpstring("Chart axis type, date, automatic inference")]  chartaxistype_date_auto   = 1,
  [helpstring("Chart axis type, date, days")]                 chartaxistype_date_days   = 2,
  [helpstring("Chart axis type, date, months")]               chartaxistype_date_months = 3,
  [helpstring("Chart axis type, date, years")]                chartaxistype_date_years  = 4
} enumChartAxisDataType;

used in IXlsChartAxis::Type property.