First if you don`t have playonlinux installed, please installed using one , here are some of our how to install playonlinux on ubuntu :
- How to : Install PlayOnLinux on ubuntu 9.04 Jaunty Jackalope
- Howto: Install PlayOnLinux ,Games and softwares Part I-II
- Howto install PlayOnlinux on Opensuse 11
- Install PlayOnLinux on Linuxmint -Felicia-
For ubuntu 9.10 Karmic Koala, PlayOnLinux is actually available in the universe repositories, you can install it by typing the simple command :
sudo apt-get install playonlinux
Now after playonlinux is installed ,lets start
Now the installation is easy just follow the steps as described on the screenshots bellow :
1- Open Playonlinux
Go to your menu and open Application-->Games-->PlayOnlinux

2- Click Next

3- Select from where you will install MS office 2007

4- enter you MS office 2007 KEY
5- Accept the term and conditions then click continue
6- Click install now to start the installation of MS Office2007
7- MS office is installing :
8- Installation is complete :
9- Create Menu and Desktop shotcuts

10-Ms Office 2007 has been installed successfully













Why bother - If you want MS Office use Windows. I personally prefer OpenOffice, which I use on Linux and Windows systems - not because it's free but because I prefer it (I also have an MSDN developer license - so money isn't an issue either).