Email Spreadsheet, available at https://ctrlq.org/, is a tool designed to simplify the process of sending personalized emails directly from Google Sheets. It allows users to manage and automate email campaigns by leveraging data stored in spreadsheets. The tool supports features such as mail merge, enabling the customization of email content for each recipient. It is particularly useful for businesses and individuals looking to efficiently distribute updates, newsletters, or marketing materials to a large list of contacts while maintaining a personal touch.