I updated from MacOS Yosemite to Sierra. OpenOffice started failing to open. I was running v4.0. I downloaded v4.1.2 and it won’t start. I get a dialog box stating:
“OpenOffice” can’t be opened because it is from an unidentified developer. Your security preferences allow installation of only apps from the App Store and identified developers. Safari downloaded this file today at 8:29 PM from sourceforge.net. OpenOffice is not available from the App Store. Please help me get it running. Sincerely, John Gasaway