True, as long as the application is a cloud-based spreadsheet (like Google Docs or MS Office 365), which allows multiple users in any location to view or edit the data with proper access permissions.
You can not communicate directly between Angular and MySQL. You'll need to build a back-end Web service that calls MySql using php or node. Angular can communicate with this back-end Web service via http.
Is this technology? Let me know so I can help you!!
B. It is a code that creates multiple copies on loading and damages the system