MOS Excel
1 **Excel Basics**
1 Introduction to Excel
2 Understanding the Excel Interface
3 Navigating Worksheets
4 Working with Ranges and Cells
5 Entering and Editing Data
6 Saving and Opening Workbooks
7 Basic Formatting Techniques
2 **Data Entry and Management**
1 Entering Text, Numbers, and Dates
2 Using AutoFill and Flash Fill
3 Validating Data
4 Using Data Types
5 Working with Tables
6 Sorting and Filtering Data
7 Using Find and Replace
3 **Formulas and Functions**
1 Introduction to Formulas
2 Using Basic Arithmetic Operators
3 Understanding Cell References
4 Using Named Ranges
5 Introduction to Functions
6 Common Functions (SUM, AVERAGE, COUNT, etc )
7 Logical Functions (IF, AND, OR)
8 Text Functions (LEFT, RIGHT, MID, CONCATENATE)
9 Date and Time Functions (TODAY, NOW, DATE, TIME)
10 Lookup and Reference Functions (VLOOKUP, HLOOKUP, INDEX, MATCH)
4 **Data Analysis**
1 Using Conditional Formatting
2 Creating and Using PivotTables
3 Analyzing Data with PivotCharts
4 Using What-If Analysis Tools
5 Creating and Using Scenarios
6 Using Goal Seek
7 Introduction to Solver
5 **Advanced Formulas and Functions**
1 Array Formulas
2 Using Nested Functions
3 Advanced Logical Functions (IFS, SWITCH)
4 Advanced Text Functions (FIND, SEARCH, REPLACE)
5 Advanced Date and Time Functions (DATEDIF, NETWORKDAYS)
6 Financial Functions (PMT, FV, PV)
7 Statistical Functions (STDEV, VAR, CORREL)
6 **Charts and Graphics**
1 Introduction to Charts
2 Creating and Customizing Charts
3 Using Chart Types (Bar, Line, Pie, etc )
4 Adding and Formatting Chart Elements
5 Creating and Using Sparklines
6 Using Shapes and SmartArt
7 Adding and Formatting Pictures
7 **Data Visualization and Reporting**
1 Creating Dashboards
2 Using Slicers and Timelines
3 Creating and Using Power View
4 Using Power Map
5 Creating and Using Power Pivot
6 Exporting Data to Other Formats
8 **Collaboration and Sharing**
1 Sharing Workbooks
2 Using Excel Online
3 Co-authoring in Real-Time
4 Protecting Workbooks and Worksheets
5 Using Comments and Track Changes
6 Using Excel with OneDrive and SharePoint
9 **Macros and Automation**
1 Introduction to Macros
2 Recording and Running Macros
3 Editing and Debugging Macros
4 Using VBA (Visual Basic for Applications)
5 Automating Tasks with Macros
6 Security Considerations with Macros
10 **Advanced Excel Features**
1 Using Power Query
2 Using Power BI Integration
3 Advanced Data Validation Techniques
4 Using Advanced Filtering
5 Working with External Data Sources
6 Using Excel with Big Data
7 Performance Optimization Techniques
Text Functions in Excel

Text Functions in Excel

Text functions in Excel are essential for manipulating and extracting text data. These functions allow you to perform various operations such as extracting parts of a text string, combining text strings, and finding specific characters within a text string. This webpage will cover four key text functions: LEFT, RIGHT, MID, and CONCATENATE.

1. LEFT Function

The LEFT function extracts a specified number of characters from the beginning of a text string. This function is useful when you need to extract the first few characters of a text string, such as the first name from a full name.

Example: If you have the text string "Excel is powerful" in cell A1 and you want to extract the first 5 characters, you can use the formula =LEFT(A1, 5). Excel will return "Excel".

2. RIGHT Function

The RIGHT function extracts a specified number of characters from the end of a text string. This function is useful when you need to extract the last few characters of a text string, such as the file extension from a filename.

Example: If you have the text string "document.txt" in cell A1 and you want to extract the last 4 characters, you can use the formula =RIGHT(A1, 4). Excel will return "txt".

3. MID Function

The MID function extracts a specified number of characters from the middle of a text string, starting at a specified position. This function is useful when you need to extract a substring from a text string, such as the middle name from a full name.

Example: If you have the text string "John Doe Smith" in cell A1 and you want to extract the middle name "Doe", you can use the formula =MID(A1, 6, 3). Excel will return "Doe".

4. CONCATENATE Function

The CONCATENATE function combines two or more text strings into a single text string. This function is useful when you need to merge text from multiple cells, such as combining first and last names.

Example: If you have the first name "John" in cell A1 and the last name "Doe" in cell B1, you can use the formula =CONCATENATE(A1, " ", B1). Excel will return "John Doe".