Step 3: Import Your Spreadsheet into Marketo
In My Tradeshow Program, click New and select New Local Asset.
Name the list "Tradeshow Attendees" and click Create.
In your Tradeshow Attendees list, click List Actions and select Import List.
Browse to the tradeshow-attendees.csv spreadsheet file on your computer and click Next.
Map your List Column fields to their respective Marketo Field and click Next.
Select My Tradeshow Program for the Acquisition Program, then click Import.
Wait for your people to import, then close the import progress pop-up.
Back in My Tradeshow Program, click the Members tab. You'll see all the people you just imported.