Which of the following is used to fix values in an Excel sheet?

A. absolute reference 
B. Thumbnails
C. Thread
D. Worksheets

🧠 Explanation:

Absolute reference in Excel fixes cell values using the $ symbol, preventing changes. For tech students, this highlights spreadsheet functionality, making it a key topic for studying data analysis, Excel tools, and digital literacy. Absolute references ensure formula accuracy. Understanding this enhances Excel proficiency. It’s essential for mastering spreadsheet operations for data tasks. Studying absolute references offers insights into how Excel maintains data integrity, crucial for IT, data science, and business, ensuring precise calculations in professional or academic settings.