The pizza restaurant is facing declining sales and plans to analyze customer and order data from 2015 to identify trends and improvement areas. By conducting thorough data analysis using Excel, including creating dynamic dashboards, the restaurant aims to uncover factors contributing to the sales drop and implement targeted strategies, such as promotions for weekdays and menu optimization. Engaging staff for insights and analyzing customer feedback will further enhance understanding of customer preferences. The goal is to increase sales by 10% within six months while improving customer satisfaction and loyalty.