WORKSHOP

‘Better Business through Cooperation’

The Mayor’s Office of Economic Development is hosting a workshop for small business owners looking for ways to lowers costs, secure investments for growth, and retain workers. Attendees will learn how cooperative businesses function in the United States and how to transition a business into a co-op. Thursday, 10 a.m. to 12 p.m., Roxbury Innovation Center, 2300 Washington St., Boston. Free.

BRIEFING

Business development eligibility

The Massachusetts district office of the US Small Business Administration is hosting an info session on the 8(a) Business Development Program, a business assistance program for small businesses. Participants will learn about certification requirements, the application process, and technical assistance. Thursday, 10 to 11:15 a.m., Small Business Administration Massachusetts District Office, 10 Causeway St., Boston. Free.

CLASS

Adobe Illustrator

Attend a class on how to use Adobe Illustrator. Attendees will learn how to create graphics for Web and print. Prior knowledge of how to use a mouse, keyboard, and the Internet is recommended. Thursday, 1 to 2:30 p.m., Boston Public Library, Copley Square, 700 Boylston St. Free.

CLASS

Excel at Excel

Come to a class on the basics of Microsoft Excel and other useful Excel features. Thursday, 6:30 to 9:30 p.m., General Assembly, 125 Summer St., Boston. $75.

Events of note? Please e-mail us at agenda@globe.com.