MS Excel for Data Analysis
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Learn Basic & Advaced Ms Excel concepts for data analysis

Learn Tips & Tricks Used in Excel

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Use The Skills Learnt Here In Your Career

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10 Must-Know Excel Time Functions ⏱️

🟢 NOW() – Current date & time.
🟢 TODAY() – Current date only.
🟢 HOUR() – Extracts the hour.
🟢 MINUTE() – Extracts the minute.
🟢 SECOND() – Extracts the second.
🟢 DATE() – Returns a specific date.
🟢 TIME() – Returns a specific time.
🟢 TEXT() – Format date/time.
🟢 DATEDIF() – Difference between dates.
🟢 NETWORKDAYS() – Counts workdays between dates.
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🗂Performing calculations on data

Excel workbooks gives you a handy place to store and organize your data, but you can also do a lot more with your data in Excel.

One important task you can perform is to calculate totals for the values in a series of related cells.

You can also use Excel to discover other information about the data you select, such as the maximum or minimum value in a group of cells.

Regardless of your needs, Excel gives you the ability to find the information you want. And if you make an error, you can find the cause and correct it quickly.

Often, you can’t access the information you want without referencing more than one cell, and it’s also often true that you’ll use the data in the same group of cells for more than one calculation.

Excel makes it easy to reference several cells at the same time, so that you can define your calculations quickly.

Keep tuned as i guide you through procedures related to streamlining references to groups of data on your worksheets and creating and correcting formulas that summarize an organization’s business operations.
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Top 10 Excel Interview Questions with Answers 😄👇

Free Resources to learn Excel: https://t.iss.one/excel_analyst

1. Question: What is the difference between CONCATENATE and "&" in Excel?

   Answer: CONCATENATE and "&" both combine text, but "&" is more concise. For example, =A1&B1 achieves the same result as =CONCATENATE(A1, B1).

2. Question: How can you freeze rows and columns simultaneously in Excel?

   Answer: Use the "Freeze Panes" option under the "View" tab. Select the cell below and to the right of the rows and columns you want to freeze, and then click on "Freeze Panes."

3. Question: Explain the VLOOKUP function and when would you use it?

   Answer: VLOOKUP searches for a value in the first column of a range and returns a corresponding value in the same row from another column. It's useful for looking up information in a table based on a specific criteria.

4. Question: What is the purpose of the IFERROR function?

   Answer: IFERROR is used to handle errors in Excel formulas. It returns a specified value if a formula results in an error, and the actual result if there's no error.

5. Question: How do you create a PivotTable, and what is its purpose?

   Answer: To create a PivotTable, select your data, go to the "Insert" tab, and choose "PivotTable." It summarizes and analyzes data in a spreadsheet, allowing you to make sense of large datasets.

6. Question: Explain the difference between relative and absolute cell references.

   Answer: Relative references change when you copy a formula to another cell, while absolute references stay fixed. Use a $ symbol to make a reference absolute (e.g., $A$1).

7. Question: What is the purpose of the INDEX and MATCH functions?

   Answer: INDEX returns a value in a specified range based on the row and column number, while MATCH searches for a value in a range and returns its relative position. Combined, they provide a flexible way to look up data.

8. Question: How can you find and remove duplicate values in Excel?

   Answer: Use the "Remove Duplicates" feature under the "Data" tab. Select the range containing duplicates, go to "Data" -> "Remove Duplicates," and choose the columns to check for duplicates.

9. Question: Explain the difference between a workbook and a worksheet.

   Answer: A workbook is the entire Excel file, while a worksheet is a single sheet within that file. Workbooks can contain multiple worksheets.

10. Question: What is the purpose of the COUNTIF function?

   Answer: COUNTIF counts the number of cells within a range that meet a specified condition. For example, =COUNTIF(A1:A10, ">50") counts the cells in A1 to A10 that are greater than 50.

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Excel Shortcuts
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TOP 10 Excel Formulas Everyone Should Know 👇

🔵 SUM =SUM(A1:A10) — Adds values.
🔵 AVERAGE =AVERAGE(A1:A10) — Finds average.
🔵 COUNT =COUNT(A1:A10) — Counts numbers.
🔵 COUNTA =COUNTA(A1:A10) — Counts non-empty cells.
🔵 IF =IF(A1>10, "Yes", "No") — Conditional result.
🔵 MIN =MIN(A1:A10) — Smallest value.
🔵 MAX =MAX(A1:A10) — Largest value.
🔵 VLOOKUP =VLOOKUP(B1, A1:D10, 2, FALSE) — Looks up value.
🔵 & =A1 & " " & B1 — Joins text.
🔵 LEN =LEN(A1) — Counts characters.

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Excel Roadmap For Data Analysts
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