How can I open a LibreOffice Calc in Android 4.1

[ziiweb]

Im wondering how can I open a Libreoffice Calc in Android 4.1

EDIT: well I have found some questions about that.

Is LibreOffice 4 available for Android?

With the recent release of LibreOffice 4, I thought I should bring up this old question again. Please let the community know if there are any nightly, alpha or beta pre-releases for early-adopters. I don’t mind if it’s not currently stable, I just at least want to see the state of it rather than getting vague old rumours of ETAs such as “late 2012” or “early 2013”. I’m going to make donations for each of the first alpha, the first beta, and the first stable when they are available on F-Droid o…

I have installed finally this: https://play.google.com/store/apps/details?id=at.tomtasche.reader&hl=en

[oweng]

Effective duplicate question here.