✨ Excel Real-Life Office Tasks & Projects — Summary & Guide ✨
1️⃣ Real-Life Office Tasks
Excel ব্যবহার করে অফিসে যেসব কাজ করা হয় তার মধ্যে প্রধান কিছু:
- Salary Sheet → বেতন ও Allowance দিয়ে Total Salary হিসাব।
- Stock / Inventory Sheet → Opening Stock, Sold, Closing Stock ও Reorder Alert।
- Invoice / Bill → Qty × Unit Price এবং Grand Total।
- Result Sheet → Subject-wise Marks → Total, Average, Result (Pass/Fail)।
- Attendance Record → Total Present + % Attendance।
💡 সব কাজ Formula, Functions এবং Charts ব্যবহার করে করা হয়।
2️⃣ Excel Interview Questions
Excel interview-এ সাধারণ প্রশ্নগুলো:
- Basic + Advanced Functions:
SUM,AVERAGE,IF,VLOOKUP,COUNTIF
- Pivot Table তৈরি ও ব্যবহার
- Conditional Formatting প্রয়োগ
3️⃣ Speed Tips & Shortcuts
| Shortcut | কাজ |
|---|---|
| Ctrl + C | Copy |
| Ctrl + V | Paste |
| Ctrl + X | Cut |
| Ctrl + Z | Undo |
| Ctrl + Y | Redo |
| Ctrl + Arrow Keys | দ্রুত Navigation |
| Alt + = | Auto SUM |
4️⃣ Practical Exercise Example
Sales Report Example:
| Month | Product | Quantity | Price | Total Price |
|---|---|---|---|---|
| Jan | Pen | 50 | 5 | =B2*C2 |
| Jan | Notebook | 20 | 15 | =B3*C3 |
| Pivot Table: Product-wise Total | ||||
| Column Chart: Monthly Sales | ||||
| Conditional Formatting: High Sale Highlight |
5️⃣ ২০টি Real-Life Excel Projects (Formula & Solution)
| # | Project | Key Formula / Task |
|---|---|---|
| 1 | Salary Sheet | =B2+C2 |
| 2 | Attendance Sheet | =COUNTIF(B2:D2,"P") |
| 3 | Student Result Sheet | Total=SUM(B2:C2), Average=AVERAGE(B2:C2), Result=IF(D2>=50,"Pass","Fail") |
| 4 | Invoice / Bill | Total=B2*C2, Grand Total=SUM(D2:D3) |
| 5 | Stock / Inventory | Closing Stock=B2-C2 |
| 6 | Loan / EMI Calculator | =PMT(C2/12,12,B2) |
| 7 | Budget Sheet | Variance=B2-C2 |
| 8 | Project Timeline | Duration=C2-B2 |
| 9 | Sales Report | Total Sale=B2*C2, Grand Total=SUM(D2:D3) |
| 10 | Expense Tracker | Total=SUM(C2:C3) |
| 11 | Commission Calculator | Commission=B2*C2 |
| 12 | Employee Overtime | Overtime Hours=B2-C2, Pay=D2*Rate |
| 13 | Customer Order Tracker | Filter Pending Orders |
| 14 | Attendance % Sheet | % Attendance=C2/B2*100 |
| 15 | Expense Category Analysis | Total=SUM(B2:D2) |
| 16 | Profit & Loss Statement | Profit=B2-C2 |
| 17 | Stock Reorder Alert | =IF(B2<C2,"Yes","No") |
| 18 | Employee Bonus | Bonus=B2*C2 |
| 19 | Student Grade Sheet | =IF(B2>=80,"A",IF(B2>=60,"B","C")) |
| 20 | Project Cost Estimation | Total=B2*C2, Grand Total=SUM(D2:D4) |
6️⃣ Example Project Workflow
Project 1: Student Result Sheet
- Data: Name, Math, English, Science
- Formulas:
- Total:
=SUM(B2:D2) - Average:
=AVERAGE(B2:D2) - Result:
=IF(E2>=40,"Pass","Fail")
- Total:
- Conditional Formatting → Fail → Red Highlight
Project 2: Employee Salary Sheet
- Total Salary:
=B2+C2 - Currency Format applied
- Conditional Formatting → Salary > 25000 → Highlight
Project 3: Attendance Sheet
- Total Present:
=COUNTIF(B2:D2,"P") - % Attendance:
=E2/3*100 - Filter → Full Attendance
Project 4: Sales Report
- Total Sale:
=B2*C2 - Grand Total:
=SUM(D2:D3) - Column Chart → Product-wise Total
Project 5: Inventory / Stock Sheet
- Closing Stock:
=B2-C2 - Reorder?:
=IF(D2<C2,"Yes","No") - Conditional Formatting → Reorder Highlight
7️⃣ Excel Multiplication Example
| A | B | C |
|---|---|---|
| 2 | 3 | 4 |
Formula: =A1*B1*C1 → Result: 24 ✅
✅ Key Takeaways
- Formula / Function ব্যবহার বাধ্যতামূলক
- Conditional Formatting, Filter, Charts ব্যবহার করে Professional Sheet তৈরি
- এই ২০টি প্রোজেক্টে Office-Ready Excel Skill অর্জিত হবে
- Shortcuts & Functions ভালোভাবে জানা থাকলে দ্রুত কাজ করা সম্ভব
