Prerequisites for Office Integration 
Purpose
You must make the necessary changes and settings to be able to use Microsoft Excel and Word for presentation and layout.
For Microsoft Word use document templates. You can save user-defined icon bars, macros, key combinations, formatting and AutoText entries in this fixed text.
For Microsoft Excel you use Add-In programs that is extra programs that enhance the Microsoft Office application by means of user-defined commands and special functions.
Process Flow
Loading Add-In Programs in Microsoft Excel
Add-In contains macros for the export of characteristics and saving templates and data sheets locally.
Add-In contains macro for calling the wizard. You can call the Wizard outside of the SAP System.
Add-In programs are usually stored in the folder
Library of the Microsoft Office folder.Select
Installing Document Templates for Microsoft Word
The document templates contain macros for the export of characteristics.
The document template contains macros for calling the wizard.
You can call the Wizard outside of the SAP System.Select

When you load a template it is executed during the current Microsoft Word session. When you exit Word and then restart it the template or Add-In is not loaded automatically.
The template is only loaded for every time you start Microsoft Word when it is in the startup file location for Microsoft Word.
The preset paths are in the Word menu
System Settings
You must make the following system settings in Customizing for Specification System under Logistics General: