Excel is not only used for storing, cleaning, and analyzing data, but also for automating data-related processes. Automation can be done in Excel by writing or recording macros in VBA.
You can even use macros to work with programs, such as Outlook to send an email with attachments. This FAQ will walk you through how to do so.
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Send Email with Attachments via an Excel Macro
To send an email with attachments, use the following code:
.SendMail Recipients:=y, Subject:="test" & Format(Date, "dd/mmm/yy")