🎯 Why Learn Excel?
Excel is the most popular data analysis tool in the workplace. 82% of office workers use Excel!
- 💰 Finance
Budget, invoices, financial reports - 📈 Data Analysis
Statistics, graphs, dashboards - 📋 Administration
Inventory lists, schedules - 🎯 Project Management
Timeline, progress tracking
📑 Excel Workbook Structure
- Workbook
Excel File (.xlsx) - Worksheet
Sheet in a workbook - Cell
Row & column intersection - Formula Bar
A place to write formulas
📍 Excel Coordinate System
A B C D
1 | A1 | B1 | C1 | D1 |
2 | A2 | B2 | C2 | D2 |
3 | A3 | B3 | C3 | D3 |
4 | A4 | B4 | C4 | D4 |
Cell Reference: Column Letter + Row Number
Example: B3 = Column B, Row 3
🔢 10 Most Important Excel Formulas
| Formula | Function | Example | Result |
|---|---|---|---|
=SUM() |
Add numbers | =SUM(A1:A5) |
Total A1 to A5 |
=AVERAGE() |
Average | =AVERAGE(B2:B10) |
Average B2-B10 |
=MAX() |
Highest value | =MAX(C1:C20) |
Max value C1-C20 |
=MIN() |
Lowest value | =MIN(D5:D15) |
Min value D5-D15 |
=COUNT() |
Count cells with numbers | =COUNT(E1:E100) |
Number count |
=IF() |
Conditional logic | =IF(F1>50,"Pass","Fail") |
Check condition |
=VLOOKUP() |
Vertical data lookup | =VLOOKUP(G1,A:B,2,FALSE) |
Lookup value |
=CONCATENATE() |
Combine text | =CONCATENATE(H1," ",H2) |
Combine text |
=TODAY() |
Today's date | =TODAY() |
15/01/2024 |
=ROUND() |
Rounding | =ROUND(I1,2) |
Round to 2 decimals |
📈 Create Simple Charts
Sample Sales Data:
| Month | Product A | Product B | Total |
|---|---|---|---|
| January | 150 | 200 | 350 |
| February | 180 | 220 | 400 |
| March | 210 | 250 | 460 |
Steps to Create Chart:
- Select data (A1:D4)
- Insert → Recommended Charts
- Choose Column Chart
- Customize title & colors
- Place chart in worksheet
Tip: Use Ctrl + T to convert to Table for automatic chart updates!
🔢 Data Formatting
| 💰 Currency Rp 1,500,000 Ctrl+Shift+4 |
📅 Date 15 January 2024 Ctrl+Shift+3 |
| 📊 Percentage 75.50% Ctrl+Shift+5 |
🔢 Number 1,234.56 Ctrl+Shift+1 |
⚡ Important Excel Shortcuts
| Shortcut | Function | Category |
|---|---|---|
Ctrl + S |
Save workbook | 💾 Basic |
Ctrl + C / V |
Copy / Paste | 📋 Editing |
Ctrl + Z / Y |
Undo / Redo | ↪️ Editing |
Ctrl + Arrow Key |
Navigate to edge | 📍 Navigation |
Ctrl + Shift + L |
Toggle Filter | 🔍 Data |
Alt + = |
AutoSum | 🧮 Formula |
F2 |
Edit cell | ✏️ Editing |
Ctrl + T |
Create Table | 📊 Formatting |
📋 Project: Create Personal Budget
Task: Create Personal Financial Report
Create spreadsheet with this structure:
PERSONAL BUDGET 2024
├── 📄 Sheet 1: INCOME
│ ├── Basic Salary
│ ├── Freelance
│ ├── Bonus
│ └── TOTAL INCOME (SUM formula)
│
├── 📄 Sheet 2: EXPENSES
│ ├── Needs (food, transport)
│ ├── Bills (electricity, internet)
│ ├── Entertainment
│ ├── Savings
│ └── TOTAL EXPENSES (SUM formula)
│
└── 📄 Sheet 3: SUMMARY
├── Monthly Balance
├── Income vs Expenses Chart
├── Savings Percentage
└── CONCLUSION (IF formula: "Healthy"/"Needs Adjustment")
Requirements:
- Use
=SUM()for totals - Use
=IF()for conclusion - Create pie chart for expenses
- Format currency for all numbers
- Use cell styles for headers
🔍 Filter & Sort Data
Sample Employee Data:
| Name | Department | Salary | Status |
|---|---|---|---|
| Andy | Marketing | 8,000,000 | Active |
| Budi | IT | 12,000,000 | Active |
How to Filter:
- Select data range
- Data → Filter (
Ctrl+Shift+L) - Click dropdown in header
- Select criteria (e.g., Salary > 10,000,000)
- Apply filter
How to Sort:
- Select column to sort
- Data → Sort A to Z (ascending)
- Or Sort Z to A (descending)
⚠️ Common Errors & Solutions
| ❌ Error | ✅ Solution |
|---|---|
#VALUE! error |
Check data type (text vs number) |
#REF! error |
Invalid cell reference |
| File too large | Delete unused cells, compress images |
| Formula not updating | Calculation Options → Automatic |
| Data not filtering | Ensure no blank rows in range |
🚀 Advanced Level: Basic Pivot Tables
📊 Magic of Pivot Tables
Pivot Tables are the most powerful data analysis tool in Excel!
How to Create Pivot Table:
- Select data range
- Insert → PivotTable
- Drag fields to areas:
- Rows: Category (e.g., Month)
- Columns: Sub-category (e.g., Product)
- Values: Numerical data (e.g., Sales)
- Filters: Global filter
- Customize layout & design
Example Use Case: Analyze sales per region per month!
📈 Excel Roadmap: 30 Day Mastery
| Week 1 Basic Functions |
Week 3 Data Analysis |
| Week 2 Formulas & Charts |
Week 4 Pivot & Advanced |
| Bonus Macros & VBA |
Commitment: 1 hour/day of practice = Excel Expert in 1 month!
📊 Other Excel Topics 💼 Microsoft Office
🎯 Se sidauk komprende sa aprende Excel?
Excel maka ferramenta análize dadus ne'ebé popular liu iha mundu serbisu. 82% husi traballadór eskritóriu sira uza Excel!
- 💰 Finansas
Orsamentu, fatura, relatóriu finanseiru - 📈 Análize Dadus
Estatístika, gráfiku, dashboard - 📋 Administrasaun
Lista inventáriu, horáriu - 🎯 Jestun Projetu
Linha tempu, monitorizasaun progressu
📑 Estrutura Workbook Excel
- Workbook
Ficheiru Excel (.xlsx) - Worksheet
Folha iha dentru workbook - Cell
Kotu enkontu entre linha & koluna - Formula Bar
Lugar hodi hakerek fórmula
📍 Sistema Koordenada Excel
A B C D
1 | A1 | B1 | C1 | D1 |
2 | A2 | B2 | C2 | D2 |
3 | A3 | B3 | C3 | D3 |
4 | A4 | B4 | C4 | D4 |
Referénsia Cell: Letra Koluna + Númeru Linha
Exemplu: B3 = Koluna B, Linha 3
🔢 10 Fórmula Excel Importante Liu
| Fórmula | Funsaun | Exemplu | Rezultadu |
|---|---|---|---|
=SUM() |
Soma númeru | =SUM(A1:A5) |
Total A1 to'o A5 |
=AVERAGE() |
Média | =AVERAGE(B2:B10) |
Média B2-B10 |
=MAX() |
Valór altu | =MAX(C1:C20) |
Valór máksimu C1-C20 |
=MIN() |
Valór baixu | =MIN(D5:D15) |
Valór mínimu D5-D15 |
=COUNT() |
Konta selula ho númeru | =COUNT(E1:E100) |
Kontagem númeru |
=IF() |
Lójika kondisionál | =IF(F1>50,"Lae","Falha") |
Verifika kondisaun |
=VLOOKUP() |
Prokura dadus vertikál | =VLOOKUP(G1,A:B,2,FALSE) |
Prokura valór |
=CONCATENATE() |
Kombina textu | =CONCATENATE(H1," ",H2) |
Kombina textu |
=TODAY() |
Data oin | =TODAY() |
15/01/2024 |
=ROUND() |
Arredondamentu | =ROUND(I1,2) |
Arredonda ba 2 desimál |
📈 Kria Gráfiku Simples
Dadu Amostra Venda:
| Fulan | Produtu A | Produtu B | Total |
|---|---|---|---|
| Janeiru | 150 | 200 | 350 |
| Fevereiru | 180 | 220 | 400 |
| Marsu | 210 | 250 | 460 |
Passu hodi Kria Chart:
- Seleciona dadus (A1:D4)
- Insert → Gráfiku Rekomendadu
- Escolhe Gráfiku Koluna
- Personaliza títulu & kór
- Coloka gráfiku iha worksheet
Dika: Uza Ctrl + T hodi konverte ba Tabela ba gráfiku atualiza otomatikamente!
🔢 Formata Dadus
| 💰 Moeda Rp 1.500.000 Ctrl+Shift+4 |
📅 Data 15 Janeiru 2024 Ctrl+Shift+3 |
| 📊 Persentuajen 75,50% Ctrl+Shift+5 |
🔢 Númeru 1.234,56 Ctrl+Shift+1 |
⚡ Atalhu Importante Excel
| Atalhu | Funsaun | Kategoria |
|---|---|---|
Ctrl + S |
Grava workbook | 💾 Báziku |
Ctrl + C / V |
Kópia / Kola | 📋 Edisaun |
Ctrl + Z / Y |
Desfazer / Refazer | ↪️ Edisaun |
Ctrl + Tekla Frecha |
Navega ba extremidade | 📍 Navegasaun |
Ctrl + Shift + L |
Ativa/Desativa Filtu | 🔍 Dadus |
Alt + = |
Soma Automátika | 🧮 Fórmula |
F2 |
Edita selula | ✏️ Edisaun |
Ctrl + T |
Kria Tabela | 📊 Formataun |
📋 Projetu: Kria Orsamentu Pessuál
Tarefa: Kria Relatóriu Finanseiru Pessuál
Kria spreadsheet ho estrutura tuir mai:
ORSAMENTU PESSUÁL 2024
├── 📄 Folha 1: RECEITA
│ ├── Saláriu Báziku
│ ├── Freelance
│ ├── Bónus
│ └── TOTAL RECEITA (fórmula SUM)
│
├── 📄 Folha 2: DESPEZA
│ ├── Nesesidade (han, transporte)
│ ├── Konta (eletrisidade, internet)
│ ├── Lazer
│ ├── Poupansa
│ └── TOTAL DESPEZA (fórmula SUM)
│
└── 📄 Folha 3: RESUMU
├── Saldu Mensál
├── Gráfiku Receita vs Despeza
├── Persentuajen Poupansa
└── KONKLUZÁUN (fórmula IF: "Saude"/"Korrexe")
Requisitus:
- Uza
=SUM()ba total - Uza
=IF()ba konkluzaun - Kria gráfiku tipu pizza ba despeza
- Formata moeda ba númeru hotu
- Uza estilu selula ba kabeça
🔍 Filtu & Ordena Dadus
Dadu Amostra Empregadu:
| Naran | Departamentu | Saláriu | Status |
|---|---|---|---|
| Andi | Marketing | 8.000.000 | Ativu |
| Budi | IT | 12.000.000 | Ativu |
Modu Filtu:
- Seleciona intervalu dadus
- Dadus → Filtu (
Ctrl+Shift+L) - Klika menu desizente iha kabeça
- Seleciona kritéru (exemplu: Saláriu > 10.000.000)
- Aplika filtu
Modu Ordena:
- Seleciona koluna hodi ordena
- Dadus → Ordena A to Z (asendente)
- Ou Ordena Z to A (desendente)
⚠️ Erros Komuns & Solusaun
| ❌ Erro | ✅ Solusaun |
|---|---|
#VALUE! error |
Verifika tipu dadus (textu vs númeru) |
#REF! error |
Referénsia selula inválida |
| Ficheiru too grande | Apaga selula la uza, komprime imagem |
| Fórmula la atualiza | Opasaun Kalkulasaun → Automátiku |
| Dadus la hetan filtu | Garante ne'ebé la iha liña branku iha intervalu |
🚀 Nivel Superior: Tabela Dinámika Báziku
📊 Májika Tabelas Dinámika
Tabelas Dinámica (PivotTables) maka ferramenta análize dadus boot poderuza iha Excel!
Modu Kria Tabela Dinámica:
- Seleciona intervalu dadus
- Insert → Tabela Dinâmica
- Arrasta kaampu ba área:
- Linha: Kategoria (exemplu: Fulan)
- Koluna: Sub-kategoria (exemplu: Produtu)
- Valór: Dadus numéruku (exemplu: Venda)
- Filtu: Filtu globál
- Personaliza layout & designu
Ezemplu Kazu Uza: Análize venda por rejião kada fulan!
📈 Mapa Estrada Excel: 30 Dias Dominu
| Semana 1 Funsaun Báziku |
Semana 3 Análize Dadus |
| Semana 2 Fórmulas & Gráfiku |
Semana 4 Tabela Dinámica & Avansadu |
| Bónus Makros & VBA |
Kompromissu: 1 oras/dia de prática = Espértu Excel iha 1 fulan!
📊 Tópiku Excel Seluk 💼 Microsoft Office