Installing Multiple Office Suites

hi,

install following 3 office suites:

apple's iwork (latest version app store)
ms office mac home , student 2011
libre office 3.5.0 (latest version, used open office)

there problems these 3 co-existing. should install them in particular order.

 

it's fine install them all, why?

 

Forums Macs Mac Apps and Mac App Store

• iPhone
• Mac OS & System Software
• iPad
• Apple Watch
• Notebooks
• iTunes
• Apple ID
• iCloud
• Desktop Computers
• Apple Music
• Professional Applications
• iPod
• iWork
• Apple TV
• iLife
• Wireless