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Tag: Power Query
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Power Query for Data Cleaning in Excel: Complete Guide with Examples
⚡ Power Query in Excel: Automate Data Cleaning 🔹 What is Power Query? Shortcut to open: Data Tab → Get & Transform Data → Launch Power Query Editor. 🔹 Why Use Power Query for Data Cleaning? 🔹 Common Data Cleaning with Examples 1️⃣ Remove Duplicates 2️⃣ Remove Blank/Null Values 3️⃣ Change Data Types 4️⃣ Split…
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1-Day Excel Interview Prep Plan: How to Master Key Skills Overnight
If you have just one day to prepare for an Excel-related interview, your goal isn’t to learn everything — it’s to refresh the essentials, cover high-frequency questions, and get hands-on practice so you can answer with confidence. Here’s a step-by-step crash plan (8–10 hours total): ⏰ Hour 1: Understand the Job Role ⏰ Hours 2–4:…
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Top 10 Excel Functions Every Data Analyst Must Master
When Rohan, a 26-year-old commerce graduate from Pune, started preparing for his first data analyst interview, he quickly realized one thing – Excel is not just a spreadsheet tool, it’s a career-making skill. He had always used Excel for basic sums and formatting, but during mock interviews, he froze when asked, “Can you combine INDEX…