class ECOM_VARIANT Ancestors ECOM_STRUCTURE* ECOM_VAR_TYPE Clients ECOM_DISP_PARAMS ECOM_SHARED_VARIANT ECOM_VARIANT IENUM_VARIANT_IMPL_PROXY Suppliers BOOLEAN CELL [G] CHARACTER_8 DATE_TIME ECOM_ARRAY [G] ECOM_AUTOMATION_INTERFACE ECOM_CURRENCY ECOM_DECIMAL ECOM_HRESULT ECOM_INTERFACE* ECOM_STRUCTURE* ECOM_STUB* ECOM_UNKNOWN_INTERFACE ECOM_VARIANT INTEGER_32 REAL_32 REAL_64 STRING_8