Macros are pieces of computer code used to automate repetitive tasks in applications like Excel and Word. Synonyms for macros might include "scripts," "automations," "executable code," "programs," or "batch files." These terms all refer to code that can be used to streamline and automate tasks that would otherwise require manual input. By utilizing macros, users can save time and avoid errors that can arise from manual data entry. While some macros are simple and only perform one task, others can be complex and interact with multiple applications or processes. Overall, macros are a useful tool for anyone looking to optimize their workflow and increase their productivity.