Office apps for Android was released on the last 24th, here is the original post.
Today I’m pleased to announce the general availability of the new Word, Excel and PowerPoint apps for Android phone. These join our previously released Office apps for Android tablets to complete the Office experience for the millions of Android users around the world. DownloadWord, Excel and PowerPoint on your Android phone today to get started.
Read more at source: https://blogs.office.com/2015/06/24/office-for-android-phone-is-here/