Jspreadsheet is a lightweight vanilla javascript plugin to create amazing web-based interactive tables and spreadsheets compatible with other spreadsheet software.
Yes, that is a known limitation of CE. This is not possible to fix on CE since uses an editor to each cell. On PRO that was fix from version 8 and improve on version 9 when the editor is a centralized element.
My English keyboard typing is good. Hangul is entered in English in the first keyboard typing.
The PRO version is entered normally. For the CE version, the first type is entered in English.
https://user-images.githubusercontent.com/54504666/222483904-41b104c3-2f91-4aab-b932-f116d9d6596c.mp4