The formula used to perform calculations in the worksheet can be inserted with the help of:

A. Insert OLE object icon
B. Insert Formula icon 
C. Insert Plug-in icon
D. None of these

🧠 Explanation:

Excel’s Insert Formula icon helps insert formulas for calculations. For tech students, this highlights spreadsheet functions, making it a key topic for studying data analysis, Excel tools, and digital literacy. Formulas drive calculations. Understanding this ensures efficient Excel use. It’s essential for mastering spreadsheet operations. Studying the Insert Formula icon offers insights into how Excel simplifies formulas, crucial for IT, data science, and business.