Thanks for all replies. Setting up date format yyyy-MM-dd in regional settings is not enough. You have to also set up in regional settings:
"Calendar - When a two-digit year is entered, interpret is as a year betwewn:" years which You won't be use in system.
Answers
Otherwise the only way is to change the forms to the right formats.
RIS Plus, LLC
"Calendar - When a two-digit year is entered, interpret is as a year betwewn:" years which You won't be use in system.
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