enumSpecialCellsValue

typedef enum
{
    [helpstring("Special cells value, not applicable")]             specialcells_value_na      = 0,
	[helpstring("Special cells value, error")]                      specialcells_value_error   = 1,
	[helpstring("Special cells value, logical")]                    specialcells_value_logical = 2,
	[helpstring("Special cells value, number")]                     specialcells_value_number  = 4,
	[helpstring("Special cells value, text")]                       specialcells_value_text    = 16
} enumSpecialCellsValue;

used in IXlsRange::SpecialCells property.

Can be combined.