Best Blackhat Forum

This is my first post here, sorry, if you find this is duplicate

Google Spreadsheet-Reporting and Dashboards with Real examples


https://www.udemy.com/google-spreadsheet-reporting-dashboards-with-real-examples/?couponCode=GDASHBOARD

By the way, you can get this course for free without using a coupon code.

https://www.udemy.com/google-spreadsheet-reporting-dashboards-with-real-examples/

not free anymore and coupon code has sold out