ooffice no longer starts

[Tom London]

I notice some 'execmem' audits in /var/log/audit/audit.log, but they
are 'granted' since 'allow_execmem' is set on my system.

As root, check that setting by 'getsebool allow_execmem'. Does it say
'allow_execmem --> on'?
(if not, try 'setsebool allow_execmem=1').