Data Analysts - SQL, Tableau, Excel, Power BI & Python
Data Analysts - SQL, Tableau, Excel, Power BI & Python
February 26, 2025 at 06:45 AM
Essentials of MS Excel to learn for a Data Analytics role: Data Management & Cleaning - Removing Duplicates: Eliminate repeated entries to ensure data accuracy. - Text to Columns: Split text into multiple columns for better organization. - Data Validation: Set rules to maintain data integrity. - Flash Fill: Automatically fill data based on patterns. Formula Mastery - SUMIFS, COUNTIFS, AVERAGEIFS: Aggregate data with multiple criteria. - VLOOKUP, HLOOKUP: Search for data vertically or horizontally. - INDEX, MATCH, INDEX & MATCH: Combine functions for powerful lookups. - IF, AND, OR, NOT: Perform logical operations. - Nested Functions: Use multiple functions within one another. - Array Formulas: Handle multiple values at once. - XLOOKUP, LET: Modern functions for efficient lookups and variable definitions. - SUMPRODUCT, INDIRECT: Advanced functions for complex calculations. - CHOOSE, OFFSET: Select data and reference ranges dynamically. - LEFT, RIGHT: Extract specific characters from a string. Data Analysis & Reporting - Pivot Tables & Pivot Charts: Summarize and visualize large datasets. - Data Sorting and Filtering: Organize and find data efficiently. - Subtotals: Calculate subtotals within your data sets. - Data Tables, Scenarios (What-If Analysis): Explore different data scenarios. - Goal Seek and Solver: Find optimal solutions for your data problems. Visualization Expertise - Conditional Formatting: Highlight data based on conditions. - Basic to Advanced Charting: Create various types of charts. - Creating Dynamic Dashboards: Build interactive and real-time dashboards. - Sparklines: Embed mini-charts within cells for quick insights. Efficiency Enhancers - Keyboard Shortcuts: Speed up your workflow. - Basic Macros and VBA (Optional): Automate repetitive tasks. - Data Consolidation Techniques: Combine data from different sources. - Error Checking and Auditing Tools: Ensure data accuracy and troubleshoot issues. Advanced Excel Capabilities Power Query for Data Transformation: Clean and transform data efficiently. Data Model & Power Pivot: Handle complex data relationships. Advanced Filter: Perform advanced data filtering. Slicers and Timelines in Pivot Tables: Enhance pivot table interactivity. I have curated top-notch Excel Resources 👇👇 https://whatsapp.com/channel/0029VaifY548qIzv0u1AHz3i
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