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Tag: Excel Interview Questions
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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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100 Excel Interview Questions and Answers: Crack Your Next MIS, Data Analyst, or Excel Job Interview
Microsoft Excel is a powerful tool used across industries for data analysis, reporting, financial modeling, and business intelligence. Whether you’re applying for roles in data analysis, finance, accounting, MIS (Management Information System), operations, or even marketing, a strong grip on Excel can set you apart. 👤 Who Should Use This? This list is ideal for:…
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MIS Executive Job Analysis: What Companies Are Really Looking For
Here’s a detailed job market analysis for the MIS Executive role, based on real listing 🧩 Key Responsibilities Across Companies From startups to giants like Axis Bank, here’s what employers expect from an MIS Executive: Area Responsibilities Data Management – Collect, clean & validate data- Maintain live databases (like HRMS or Org Charts)- Ensure data…
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How to Perform ANOVA: Two-Factor With Replication in Excel – Step-by-Step with Example
ANOVA (Analysis of Variance) is used to test if there are statistically significant differences between group means. The two-factor with replication version checks: 📚 Real-Life Scenario Example (Indian Context) Imagine you’re testing the performance of two different teaching methods (Factor A) across 3 schools (Factor B), and each method was tested on 3 students per…
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Mastering the Data Analysis Toolpak in Excel: Complete Guide with Examples, Use Cases, and Interview Q&A
🎯 What is the Data Analysis Toolpak? The Data Analysis Toolpak is an Excel add-in that provides advanced statistical and analytical tools — like regression, ANOVA, histograms, correlation, descriptive stats, and more — without requiring manual formulas. ✅ It simplifies complex data analysis with ready-made dialog boxes. 🔍 Where is it Used? The Toolpak is…
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How to Calculate Standard Error of the Mean (SEM) in Excel
👨💼 Meet Rahul – The Interview Story Rahul, a recent graduate from Delhi, walks confidently into an Excel data analyst interview at a top MNC. He’s aced formulas like VLOOKUP, IF, and PivotTables. But then, the interviewer leans in and asks: “Rahul, how do you calculate the Standard Error of the Mean in Excel?” Rahul…
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XLOOKUP Function in Excel 365: Complete Guide with Examples and Top 20 Interview Questions
🔍 How to Use the XLOOKUP Function in Excel 365 — Detailed Guide ✅ What is XLOOKUP? XLOOKUP is a powerful lookup function introduced in Excel 365 and Excel 2021 to replace older functions like VLOOKUP, HLOOKUP, and even INDEX + MATCH. It can search horizontally or vertically, supports approximate/partial matches, and even returns custom…
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Mastering the DROP Function in Excel 365: Syntax, Examples, and Interview Q&A
✅ How to Use DROP Function in Excel 365 The DROP function in Excel 365 is a dynamic array function that allows you to remove a specified number of rows or columns from the start or end of an array or range. 🔧 Syntax: Argument Description array The array or range of data to modify…
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Mastering the MAP Function in Excel 365 – Explained with Examples
🧠 What is the MAP Function in Excel 365? The MAP function is a Lambda helper function in Excel 365 that lets you apply a custom formula (Lambda) to each element of one or more arrays. It’s similar to the “map” concept in programming — you pass in arrays, and MAP processes each corresponding item…
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What is the REDUCE Function in Excel 365?
The REDUCE function is a Lambda helper function introduced in Excel 365. It allows you to loop through an array, applying a formula to each element, and accumulate a single result (like a running total or combined value). Think of it like a fold or accumulator function in programming — it starts with an initial…
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Master the XMATCH Function in Excel 365
📘 What is the XMATCH Function in Excel? The XMATCH function is a modern alternative to MATCH, introduced in Excel 365 and Excel 2021. It returns the relative position of an item in a row or column. Unlike MATCH, it supports reverse search, wildcard matching, and exact or approximate search modes. 🔧 Syntax of XMATCH…