System/Library/PrivateFrameworks/OfficeImport.framework

EDMergedCellCollection.h

NSObject
>
EDCollection

@interface EDMergedCellCollection : EDCollection

- (void)insertObject:(id)a0 atIndex:(unsigned long long)a1;
- (unsigned long long)addObject:(id)a0;
- (id)referenceContainingRow:(int)a0 column:(int)a1;

@end