Extract & Deduplicate Emails to CSV

I have a batch of Word documents—roughly 250 email addresses at the moment—where every address is written as normal, selectable text. Your task is simply to pull each address, strip out any duplicates so every entry is unique, and hand back a clean CSV containing one column of email addresses only... (Budget: $10 - $30 USD, Jobs: Data Annotation, Data Cleansing, Data Entry, Data Extraction, Data Management, Data Processing, Excel, Web Scraping)