First create a response.ini with the following content (feel free to change the settings you need)

### Installation directory
installdir=C:\Program Files (x86)\SAP BusinessObjects\

### property.InstallType.description
installtype=custom

### Language Packs Selected to Install
selectedlanguagepacks=en

### Setup UI language
setupuilanguage=en

### Available features
### ------------------
### LiveOffice.CrystalReports
### LiveOffice.WebI
### LiveOffice.BIPanel
### LiveOffice.Explorer
features=LiveOffice.CrystalReports,LiveOffice.WebI,LiveOffice.BIPanel,LiveOffice.Explorer

Cause LiveOffice is a Plugin for Excel, Word, PowerPoint or Outlook you shoul ensure to close these programs before installing LiveOffice. Also ensure, that .NET Framework 4.0 Full is installed.

rem kill tasks
taskkill /F /IM excel.exe
taskkill /F /IM winword.exe
taskkill /F /IM powerpnt.exe
taskkill /F /IM outlook.exe

rem check for installed .NET framework
reg query "HKLM\Software\Microsoft\NET Framework Setup\NDP\v4\Full" /ve
if %errorlevel% NEQ 0 (
  dotNetFx40_Full_x86_x64.exe /q /norestart /log %TEMP%\dotNetFx40.log
)

rem Install BusinessObjects LiveOffice 4.0 SP5
setup.exe -r response.ini