Woman stabbed in Sydney office

A woman has been stabbed by a man who allegedly walked into a Sydney office building armed with a knife.

Police say the man entered the office block in Darlinghurst on Wednesday afternoon and stabbed the female employee in the hand, before he was brought under control.

The injured woman, aged in her 30s, also sustained a small wound to the face and was taken to St Vincent's Hospital with non-life threatening injuries.

It's unclear whether the pair knew each other.

The man's been taken into custody, police said.