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For other improvements, the format shortcut buttons can be added by themselves, and the UI style can be switched between Ribbon and traditional styles.
There is no advertisement in FreeOffice, TextMaker corresponds to Word, PlanMaker corresponds to Excel, Presentations corresponds to PPT, and there is Android version.
The only thing that needs attention is that Windows 7 or later desktop systems can be used.
You can download FreeOffice 2018 here.