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Master Excel Formulas: 15 Most Useful Functions for Office Work
Microsoft Excel is a powerhouse for office tasks—whether you’re managing data, creating reports, or doing calculations. But to truly unlock its potential, you need to master some essential Excel formulas. Here are 15 of the most useful Excel functions that can save you time and boost your productivity at work: 1. SUM Adds up numbers in a range. excelCopyEdit=SUM(A1:A10) Perfect for calculating totals in financial reports or sales sheets. 2. AVERAGE Calculates the average (mean) of a range. excelCopyEdit=AVERAGE(B2:B12) Helpful for analyzing survey data or performance metrics. 3. IF Returns one value if a condition is TRUE and another if…
What Are the Basic Components of a Computer?
📌 Introduction A computer is an electronic machine that processes data and performs tasks based on instructions. But have you ever wondered what parts make a computer actually work? In this guide, we’ll learn about the 5 basic components of a computer — explained in simple words with examples. 🧠 1. Input Devices These are the tools we use to enter data into the computer. 🔹 Common Input Devices: Device Use Keyboard Type letters, numbers, commands Mouse Point, click, drag files Scanner Convert physical documents into digital form Microphone Record sound or give voice commands 📥 Input = Giving instructions…