LibreOffice is the best free office suite ever, and is available thanks to the combined effort of a large global community, which is also providing professional and volunteer

LibreOffice Calc allows to show quite easily the top 10
LibreOffice allows to select the language to check the spelling of a document – or a paragraph – by clicking on the language area of the status bar. The action opens a menu
LibreOffice allows to save different versions of the same document in the ODF file. The feature can be accessed with the menu File > Versions…, which opens the dialog windows on the left.
The different options on this
LibreOffice can be configured according to user needs with the menu Tools > Options, which opens a context sensible dialog window with a menu on the left and many corresponding option
To change the number of a page – for instance, if you add a new document to a series which has to be compiled into a single book at the end of the year – you must