Feb 23 (Reuters) - Investa Office Fund IOF.AX :
* HY net profit for period attributable to members down 20.2% to $224.0 mln
* HY revenue from ordinary activities down 3.4% to $106.6 mln
* Group's 30 June 2017 forecast earnings guidance (based on property council ffo) is 29.5 cents per unit
* Expects full year distribution of 20.2 cents per unit Source text for Eikon: Further company coverage: IOF.AX