Seems buggy, if your try the first example (https://www.univer.ai/examples/sheets/ https://www.univer.ai/examples/sheets/) then go to data validation, try to ty

Seems buggy, if your try the first example (https://www.univer.ai/examples/sheets/ https://www.univer.ai/examples/sheets/) then go to data validation, try to type chars in the date field, this is crashing the whole page ... wow and this is paid stuff?