Steps to Reproduce: 1.Open the attached test document. Observe that column A contains only English string, while column B contains a mixture of English and Chinese. 2.Select column A, apply font using the siderbar font dropdown. --> Quick. 3. Select column B, apply font using the sidebar font dropdown. --> Very slow! 版本: 6.3.5.2 Build ID: dd0751754f11728f69b42ee2af66670068624673 CPU 线程: 4; 操作系统: Linux 5.5; UI 渲染: 默认; VCL: gtk3; 区域语言: zh-CN (zh_CN.UTF-8); UI 语言: zh-CN Calc: threaded Also reproduced on the current master.
Created attachment 158891 [details] Test ODS file
Thank you for reporting the bug. I can confirm the bug present in Version: 6.4.0.0.alpha1+ (x86) Build ID: ec7374ff84c71edfbb30d6e4dc5b486b6df7107f CPU threads: 2; OS: Windows 6.1 Service Pack 1 Build 7601; UI render: default; VCL: win; TinderBox: Win-x86@42, Branch:master, Time: 2019-11-10_21:37:30 Locale: en-US (en_US); UI-Language: en-US Calc: threaded and in LibreOffice 3.3.0 OOO330m19 (Build:6) tag libreoffice-3.3.0.4
I do not reproduce with version 7.0 anymore. May have been fixed somewhere. Mark as WORKSFORME for now.