Elevate Your Expertise for Strategic Impact
This Senior Analyst course provides the advanced skills required to meticulously gather, clean, analyze, and visualize complex data using industry-leading tools like Advanced Excel and Power BI. It is designed to equip participants to perform tasks required in high-level analytical roles, with a primary focus on designing sophisticated analyses and creating dynamic, executive-level reports and dashboards.
By the end of the Senior Analyst course, participants will be able to:
Module 1: Advanced Data Analysis Foundations & Environment Setup
Review of Core Data Concepts: Advanced Data Types, Relational Databases vs. Spreadsheets in Enterprise Context
Deep Dive into Data Analysis Lifecycle Stages with Emphasis on Business Impact and Stakeholder Communication
Overview of Excel, Google Sheets, and Power BI Desktop: Strengths and Use Cases for Senior Analysts
Setting up Professional Accounts, Navigating Advanced Interfaces & Customizing Workspaces
Data Governance, Privacy, and Ethical Considerations in Business Data Analysis
Module 2: Mastering Data Setup & Manipulation in Excel/Sheets
Advanced Data Entry Techniques: Data Validation, Conditional Formatting, Custom Lists
Complex Formulas & Functions: Nested IFs, VLOOKUP/HLOOKUP, INDEX-MATCH, TEXT Functions, Array Formulas
Data Sorting, Filtering, and Use of Advanced Filters for Dynamic Data Views
Creating and Managing Structured Tables for Dynamic Range References
Importing and Cleaning Data from CSV, Text, and External Sources with Power Query in Excel
Module 3: Power BI Desktop: Data Connections & Transformations
Connecting Power BI to Diverse Data Sources: Excel, CSV, SQL Databases, Web APIs
Mastering Power Query Editor: Advanced Data Cleaning and Transformation Techniques
Handling Data Quality Issues: Nulls, Duplicates, Inconsistent Data Types
Creating Parameterized Queries and Dynamic Data Loading for Scalable Reports
Module 4: Advanced Data Modeling & Relationship Management in Power BI
In-depth Data Modeling Concepts: Star Schemas, Fact and Dimension Tables, Referential Integrity
Creating and Managing Complex Relationships: One-to-Many, Many-to-Many, Role-Playing Dimensions
Implementing Row-Level Security (RLS) for Data Access Control
Designing Efficient Data Models for Performance and Scalability
Module 5: Advanced Calculations & Interactive Visualizations
Advanced Calculated Columns and Measures in Excel and Power BI
Comprehensive DAX Functions: CALCULATE, FILTER, ALL, Time Intelligence (YTD, QTD, MTD)
Designing Interactive Dashboards: Slicers, Drillthroughs, Bookmarks, Tooltips
Best Practices for Visual Design and User Experience for Executive Reporting
Module 6: Data Reporting, Interpretation & Business Insights
Techniques for Effective Data Storytelling and Presenting Analytical Insights
Advanced Chart and Table Interpretation: Trends, Patterns, Outliers, and Anomalies
Performing Descriptive, Diagnostic, and Predictive Analysis Using Excel & Power BI
Exporting and Sharing Reports Securely Across Business Units
Building Reports for Continuous Monitoring and Decision-Making
Participants enrolling for this programme will be required to have a strong foundational understanding of Excel and basic data concepts is recommended. Prior experience with data analysis is beneficial. Access to a computer capable of running Microsoft Excel and Power BI Desktop, along with a reliable internet connection, is also required.
Requirements:
Prospective applicants who do not meet the programme requirement but want to join the programme should talk to a Career Advisor.
IT Manager • Nigeria
Master of Business Administration (MBA);
Nosakhare Obaseki is a seasoned professional with an MBA and expertise in business intelligence, IT support, and cybersecurity. As the IT Manager at Divcon Engineering, he drives digital transformation and enhances operational efficiency by leveraging business intelligence tools, enabling data-driven decisions. Nosakhare excels in IT support, cybersecurity, and ISO 9001 implementation, and is proficient in technical skills like SQL, Excel, PowerBI, and cloud platforms. With a proven track record of successful projects, including the SPDC Manpower Project and NIBSS mCash Storm, he is recognized as a visionary leader in the IT industry, committed to driving innovation and business success.
Graduate Research Assistant • Nigeria
M.Sc. in Synthetic Chemistry; B.Sc. in Chemistry; OND in Electrical/Electronics.
Ezra Manuel is a data enthusiast with a diverse background, holding an M.Sc. in Synthetic Chemistry, a B.Sc. in Chemistry, and an OND in Electrical/Electronics. His journey from research in chemistry to data science has made him proficient in Python, SQL, PowerBI, Excel, Microsoft PowerApps, KNIME Analytics, and SPSS. As a Graduate Research Assistant at Elizade University, he pushes the boundaries of data science, and previously as a Remote Data Science Facilitator at Piston & Fusion, he honed his ability to make complex concepts accessible. Passionate about helping businesses leverage data for informed decisions, Ezra teaches students to use data analysis tools to solve real-world problems, combining his research experience with practical skills to empower learners and professionals.
Data Scientist • Nigeria
M.Sc. in Data Science Management; AWS Certified Solutions Architect (in view); AWS Data Engineer Associate (in view).
Christian Ozoemene is a Data Scientist at Piston & Fusion Business Academy with an M.Sc. in Data Science Management, specializing in Data Analytics, Machine Learning, and AI. He is dedicated to staying at the forefront of the field, pursuing industry-recognized certifications like AWS Certified Solutions Architect and AWS Data Engineer Associate. With proficiency in tools like Python, SQL, Excel, and Power BI, Christian empowers students to confidently tackle data challenges. His real-world experience, including work on credit scoring projects at mdoc, enriches his lessons, bridging theory with practical application. Christian is passionate about nurturing the next generation of data-driven leaders, equipping them with the skills to transform data into actionable business strategies.
Trainer at Piston and Fusion Business Academy • Nigeria
B.Sc. in Microbiology; certifications in Data Analysis, Financial Analysis, and Financial Modelling (DAFM)
Olawande Akinmola is a Business Intelligence Analyst and facilitator skilled in transforming data into actionable insights. With a B.Sc. in Microbiology and certifications in Data and Financial Analysis, she specializes in SQL, Tableau, and Power BI. With three years of experience, she helps businesses make data-driven decisions through clear, strategic insights. As a facilitator at Piston and Fusion, she empowers professionals with data literacy, making complex information accessible and impactful.
Piston and Fusion offer the Senior Data Analysis Course as Classroom in Lagos and Virtual Online Class in other states in Nigeria. See dates for classroom and virtual online class.
2nd Jun – 6th Jun, 2025
As of Fri May 23 2025
Mon – Fri
8:30am – 4pm
5 days
7th Jun – 5th Jul, 2025
As of Fri May 23 2025
Sat
8:30am – 4pm
5 weeks
Piston and Fusion offer the Senior Data Analysis Course as Classroom in Lagos and Virtual Online Class in other states in Nigeria. See fees for classroom and virtual online class.
Virtual Only
-
-
-
-
-
-
Virtual Only
3 Months
-
-
-
CV & LinkedIn Profile Development
Exam Application (Only for Certification courses)
Classroom & Virtual
Print & PDF
-
Teabreak & Lunch
Souvenir
Notepad & Pen
-
-
Classroom & Virtual
Print & PDF
Print & PDF
3 Months
Tea Break & Lunch
Souvenir
Notepad & Pen
CV & LinkedIn Profile Development
Exam Application (Only for Certification courses)
Talk to the Career Advisor and join the next schedule
Are you a corporate client looking to upskill your team?
To register multiple employees for our courses, please fill out this form to request a proposal.
We’ll provide you with a detailed quote, outlining the costs and benefits of your chosen courses. Once approved, we’ll generate an invoice for payment.
Let’s elevate your team's skills together!
https://www.pistonandfusion.org/enrol-now?type=corporate&course=data-analysis-excel-and-power-bi-for-senior-analystWe help you decide if this course is a good match for your career. We can also help you plan and develop a career path.
We help you decide if this course is a good match for your career. We can also help you plan and develop a career path.