In my previous roles, I extensively used Google Sheets to automate reporting tasks. One of the key ways I achieved this was by leveraging formulas and pivot tables to streamline data validation and reporting processes. For instance, I set up automated data validation rules to ensure that incoming data met specific criteria, which helped in maintaining accuracy and consistency across reports. Additionally, I utilized pivot tables to dynamically summarize and analyze data, allowing us to quickly identify trends and discrepancies. I also incorporated Google Apps Script to automate repetitive tasks, such as updating reports and sending notifications, which significantly improved efficiency and reduced manual effort. This approach not only enhanced the accuracy of our reports but also allowed the team to focus more on data analysis and strategic decision-making.