Some font effects aren't available in Calc. Steps to reproduce: 1. Open "Character" or "Format Cell" dialog. 2. Switch to "Font Effects" tab. 3. The list with effects like Capitals or Lowercase is either disabled, or invisible.
Confirmed in Bug 49407, Bug 70829, and in AOO bugzilla i#19544 -> NEW
*** Bug 147081 has been marked as a duplicate of this bug. ***