Test: To view more completions, press Tab to scroll forward, or Shift+Tab to scroll backward. Actual behavior: To view more completions, press Ctl+Tab to scroll forward, or Shift+Ctl+Tab to scroll backward. Same mistake in Help packages! For more details please see Bug 33684 - autocompletion does not longer work by pressing TAB
Additionall information: Shorcut key for this function is missing on <http://help.libreoffice.org/Calc/Shortcut_Keys_for_Spreadsheets>
*** This bug has been marked as a duplicate of bug 46143 ***