If you work with numbers in Excel, there's one function you must master: SUMIF. It’s simple, powerful, and one of the most searched formulas globally. Whether you’re managing sales data, budgets, or reports, SUMIF helps you add values based on conditions — no filters needed. WHAT IS THE SUMIF FUNCTION? The SUMIF function adds numbers in a range only if they meet a given condition. Syntax: =SUMIF(range, criteria, [sum_range]) - range – The cells to test against your condition- criteria – The condition to match - sum_range (optional) – The cells to actually sum (if different from range) Example 1: Add Sales Greater Than 100 Example Data: Product Sales A 120 B 80 C 150 If you need the sum of product whose sales more than 100 then the formula will be: =SUMIF(A2:B4,">100") Result: 270 (120 + 150) Example 2: Sum Based on Text Match Example Data: Product Sales ...
Introduction Are you wondering how to remove a virus from a removable disk like a USB drive, external hard drive, or SD card? Removable disks can easily become infected with viruses that corrupt files, create shortcuts, or hide valuable data. In this SEO-optimized guide, we’ll show you how to remove viruses from your removable disk in simple steps, helping you keep your files safe, and your devices secure. Why Do Removable Disks Get Viruses? Viruses spread to removable disks when they’re connected to infected computers or used in public or shared computers. Understanding how viruses spread and how they affect your removable disk is essential for keeping your data safe. This guide will cover the most common signs of a virus on a USB drive and step-by-step instructions to remove viruses from removable disks . Signs Your Removable Disk May Be Infected with a Virus Before you start virus removal, here are some common signs your removable disk is infected: Unusual Files – Ne...