https://bugs.documentfoundation.org/show_bug.cgi?id=65046
--- Comment #34 from Kevin Suo <suokunl...@126.com> --- (In reply to Rinat from comment #33) I see your test file. Now please explain how to reproduce the bug? Please use 1,2,3...., and explain the current behaviour and your expected behavior. E.g.: Steps to Reproduce: 1. Open the file; 2. Set formula "=vlookup(?)" in cell ? 3. Fill down to the end of the column? 4. ??? Current Behaviour: In step 3, the formula filling down operation takes ? minutes to finish and uses only 1 core of CPU. ??? Expected Behaviour: Formula filling down operation in step 3 should finish in ? minutes and should use all my CPU cores. ??? Then copy-paste the libreoffice version information as shown in "Help -> About LibreOffice". Also state the operating system information (e.g. Ubuntu 18.04 LTS x64 etc), your GPU information. Be aware that this should be the system you have tested the bug. -- You are receiving this mail because: You are the assignee for the bug.