Mastering the SUMIF Function in Excel (With Step-by-Step Guide) The SUMIF function in Excel helps you add values that meet a specific condition. It’s perfect for data filtering and summarizing based on criteria. 🔹 What is the SUMIF Function? It adds up values in a range, only if they meet a condition you set. 🔹 Syntax: =SUMIF(range, criteria, [sum_range]) 🔹 Example 1: Sum Sales from a Specific Region If column A has regions and column B has sales figures: =SUMIF(A2:A100, "North", B2:B100) This adds all sales from the "North" region. 🔹 Example 2: Total Marks for a Student To sum marks for a student named "John" in column A, with marks in column B: =SUMIF(A2:A100, "John", B2:B100) 🔹 Use Case Ideas: Sum of sales by salesperson Total attendance by student Expenses by category 🔹 Excel Tip: Use cell references like =SUMIF(A2:A100, A2, B2:B100) to make your formulas dynamic! ✅ Conclusion SUMIF is a must-know ...