Data entry in Excel refers to the process of inputting or updating information in Excel spreadsheets. It involves entering data accurately and efficiently, ensuring that it is organized and structured appropriately. Data entry tasks in Excel may include entering text, numbers, dates, formulas, and other relevant information into cells or columns. Excel offers various features to enhance data entry, such as auto-fill, data validation, and conditional formatting. Accuracy is crucial in data entry to avoid errors that can impact analysis and decision-making based on the data. Additionally, data entry professionals often employ shortcuts, such as using keyboard commands, to expedite the process and improve productivity.