Key insights Excel Tips: The video shares a quick method to avoid manual calculations in Excel, making data work faster and easier. AutoSum Feature: Use the AutoSum button in Excel to quickly add up rows or columns of numbers without typing formulas. Formula Bar: You can see the automatic calculation formula appear in the Formula Bar, which helps you check your work easily. Selecting Data: Highlight the cells you want to total before using AutoSum for accurate results. Error Reduction: This method reduces mistakes that often happen when entering numbers by hand. Time-Saving Tip: Using built-in tools like AutoSum saves time and keeps your spreadsheets organized and clean. Keywords Excel tips Excel formulas stop manual calculation messy numbers Excel shortcuts improve Excel efficiency calculate data faster