Nowadays collecting information from people all over the world is made easy by Google docs. Though Google docs you can create a form and then forward the link of that form to emails or share it in Facebook and then all of the information can be collected in the Google database and you can even view the summary of your results in graphical form such as pie charts and bars diagrams. Furthermore, you can even embed your Google form in your own website. It is very easy. All you have to do is follow these simple steps:
WordPress support documentation for google doc
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