System/Library/PrivateFrameworks/OfficeImport.framework

OCXStreamUtility.h

NSObject

@interface OCXStreamUtility : NSObject

+ (BOOL)pScanStreamForwardToApplicableContentInAlternateContent:(struct _xmlTextReader { } *)a0;
+ (BOOL)readStream:(struct _xmlTextReader { } *)a0 streamState:(id)a1;

@end