ONLYOFFICE 7.0: online forms, password protection in sheets, collaboration improvements and much more
ONLYOFFICE 7.0 released

Support for Chinese date formats

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In MS Excel and WPS, Ability to automatically identify Chinese date formats, like 4月9日. Automatically recognized as a custom format, like m"月"d"日 or yyyy"年"m"月"d"日", and so on.
If you open such an xlsx file in spreadsheet, Such a date format will be displayed as a normal number. For example, 4月9日will be displayed as 44660.

OS version: linux, windows
App version: 6, 7
Downloaded from: ONLYOFFICE website / Other (specify)

Hello @jyjyjin
Could you please provide us with an example of xlsx file which correctly works with Chinese date format in MS Excel? We will check it out and discuss internally.

Hello @Alexandre
Ok. I uploaded a example file using This is the download link: WeTransfer - Send Large Files & Share Photos Online - Up to 2GB Free

Hello @jyjyjin
Thank you for provided file. We added your request to internal tracklist (internal number - 38377). We have started working on it.

okay thank you.

Good day! Glad to inform you that the issue has been addressed in the newest version of Document Server!