Downloading your software.

Since Sage 200 Excelerator Release 2015Q4 - Sage 200 Excelerator has a single installer containing all available modules. 

Sage 500/1000 Excelerator  Has a single installer containing all the available modules.

Excelerator Modules Download

GS Download

 

Once the software is downloaded right click on the setup and unzip the files ready for installation. 

GS UnZip 

Once you have downloaded and unzipped the files the next step is to install the software (install Sage 200 Excelerator, or install Sage 500/1000 Excelerator)