Learners will define name ranges for clean, manageable formulas. They’ll use named ranges with the SUM function, perform 3D summing across multiple sheets, and handle zone-wise calculations. Special cases like summing blanks, odd/even numbers, and avoiding circular references are also addressed.

• Define Name Ranges
• Use of SUM with Name Range
• 3D SUM (Across Sheets)
• Zone-wise & Specific SUM Calculations
• SUM of Blank, Odd, Even Numbers
• Handling Circular References