Installing Office 365 and Office 2013 (Windows and Mac) 1  1. Visit the Office Setup page. 2  2. Enter your Office product key. 3  3. Sign in with your Microsoft Account.  4. Click the Install 1  button. 5. Click .Run to start the installation.  6. Follow the prompts in the 1  installer. 7. Stay online while Office installs.  8. Finish the installation.
It is the county seat of St. Clair County, and the seat of the Roman Catholic Diocese of Belleville, Belleville is the most populated city in the Metro-East region of the St. Louis Metropolitan Area and in Southern Illinois.
According to the United States Census Bureau, the city has a total area of 1.2 square miles (3.0 kmÂ²), of which, 1.1 square miles (3.0 kmÂ²) of it is land and 0.04 square miles (0.1 kmÂ²) of it (3.42%) is water. Edison Lake (the proper name of Belleville Lake) was created by damming up the Huron River in two places. The Huron River flows into Lake Erie. As of the census of 2000, there were 3,997 people, 1,842 households, and 1,022 families residing in the city. The population density was 3,520.3 per square mile (1,353.7/kmÂ²).