DEWA TNA Part 2 - Advanced Excel Skills for Business & Data Analysis

DEWA TNA Part 2 – Advanced Excel Skills for Business & Data Analysis

  • Overview

Overview

Course Overview

This intensive two-day program is designed for professionals who already have working knowledge of Microsoft Excel and want to advance their analytical capabilities for business decision-making. The course focuses on using advanced Excel tools and techniques to manage large datasets, perform in-depth analysis, build dynamic reports, and automate processes.

Participants will gain practical, hands-on experience in transforming raw data into meaningful insights using formulas, PivotTables, dashboards, and data modeling tools. The program emphasizes real business scenarios to ensure immediate workplace application.

Learning Objectives

By the end of this program, participants will be able to:

  • Analyze and clean large datasets efficiently
  • Apply advanced formulas and functions for business analysis
  • Use PivotTables and PivotCharts for dynamic reporting
  • Build interactive dashboards for decision-making
  • Perform data analysis using What-If and forecasting tools
  • Automate repetitive tasks using advanced Excel features
  • Improve accuracy, productivity, and reporting efficiency

Course Outline

Module 1: Data Preparation & Advanced Functions

  • Reviewing key Excel foundations for analysis
  • Data cleaning techniques (Text to Columns, Remove Duplicates, Flash Fill)
  • Working with structured tables
  • Advanced logical functions (IF, IFS, SWITCH)
  • Lookup functions (VLOOKUP, HLOOKUP, XLOOKUP, INDEX & MATCH)
  • Conditional aggregation (SUMIFS, COUNTIFS, AVERAGEIFS)
  • Error handling functions (IFERROR, IS functions)
  • Practical exercises with real business datasets

Module 2: Advanced Data Analysis Tools

  • Working with large datasets efficiently
  • Advanced sorting and filtering techniques
  • Data validation and dynamic drop-down lists
  • PivotTables – advanced features and calculated fields
  • PivotCharts for business reporting
  • Slicers and timeline filters
  • Grouping and summarizing data
  • Hands-on analysis case study

Module 3: Data Visualization & Dashboard Creation

  • Principles of effective data visualization
  • Creating dynamic charts (combo charts, waterfall, etc.)
  • Conditional formatting for insights
  • Interactive dashboard design principles
  • Using form controls (drop-downs, checkboxes)
  • Linking multiple data sources
  • Designing executive-level summary reports
  • Building a mini-dashboard (guided activity)

Module 4: What-If Analysis & Forecasting

  • Scenario Manager
  • Goal Seek
  • Data Tables (one-variable & two-variable)
  • Basic forecasting techniques
  • Trendlines and forecasting sheets
  • Sensitivity analysis
  • Business case simulation exercise

Module 5: Automation & Productivity Enhancement

  • Advanced tips for efficiency (named ranges, shortcuts)
  • Working with Power Query (data import & transformation basics)
  • Introduction to Power Pivot and data modeling concepts
  • Recording and editing basic macros
  • Protecting and auditing workbooks
  • Best practices for building robust analytical models
  • Final case study and action planning

 

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