A: Dear len.kwok
1. Filter sent email messages by Outlook eg specific email address >>> We have done some Outlook/Exchange login and automation before and it works well. We also used a css locator to target emails that have specific domain name. You can start building your automation flow then export and zip your project file and share it with us via ticket and we can assist you finalize this

2. Save subject of emails onto Excel spreadsheet >>> Yes this should b straight forward