Step 1: Access the Sites Menu
From the left-hand navigation menu select Sites.
Step 2: Open Actions Menu
In the top right-hand corner of the screen click on Actions.
Step 3: Select Settings
From the drop-down menu that appears, select Export Sites.
Step 5: Download the Excel Document
An Excel document will be exported to your computer.
Step 6: Open the Document
Locate the downloaded Excel document on your computer.
Open the document to view all relevant information related to the site, including the creation date.