This one you need to install with composer. It contains the CSV serialization and he needs composer. So you better can install everething at once with composer.
From now on you can select data export.
On this moment these are the exporting formats. XLS used to be one of them. They are working on it.
In the configuration you can choose the delimeter and other settings.
Give it a path.
Instead of using the path, you can use an attachement.
The export button is now visible in the view.
It is encoded in UTF-8.
If you try to open is in Excel, some fonts will not be properly appear. Excel uses ANSI as default. Fonts with accents have problems with that. So do the import manually with the wizard.
The delimeter... do you remember..
The result. Exporting large amounts of content is now available...