These are two Service Cloud features that work together to improve the process of closing a case and sending a survey through email. Macros are tools that allow agents to automate common or repetitive tasks on a record, such as sending an email or updating a field. Macros can help agents save time and avoid errors when closing a case and sending a survey through email. Email Templates are tools that allow administrators to create predefined email messages that can be used for common purposes, such as sending surveys or confirmations. Email Templates can help ensure consistent and professional communication with customers.
Verified References: : https://help.salesforce.com/s/articleView?id=sf.console2_macros_overview.
htm&type=5 : https://help.salesforce.com/s/articleView?id=sf.email_templates_overview.htm&type=5