Data Analysis - Excel & Power BI for Senior Analyst
Take your data skills to the next level! Our Senior Data Analyst course empowers you with advanced analytics, data storytelling, predictive modeling, and strategic decision-making. Training in Lagos, Abuja, and online.
Apply Before
September 8, 2025
Next Start Date(s)
Fees
delivery
Classroom & Virtual
duration
5 days / 5 weeks
enrolled students
9,999
overview
Course Overview
Why Should I Attend the Data Analysis - Excel & Power BI for Senior Analyst Training?
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.
- Strategic Career Advancement: Unlock leadership roles and significantly higher earning potential within analytical fields, positioning yourself for impactful contributions to organizational strategy.
- Elevated Professional Credibility: Solidify your standing as a data expert capable of tackling complex business challenges globally, enhancing your influence and recognition.
- Maximized Earning Potential: Senior Analysts with advanced data skills in Nigeria command top-tier salaries, reflecting their critical role in business strategy and decision-making.
Learning Outcomes
What Will You Learn in Our Senior Data Analysis Course?
By the end of the Senior Analyst course, participants will be able to:
- Master advanced functions, complex data modeling, and cutting-edge visualization techniques in Excel and Power BI.
- Apply best practices in designing, executing, monitoring, and interpreting complex data projects for strategic insights.
- Utilize advanced techniques to efficiently handle, transform, and analyze large and varied datasets.
- Create sophisticated, interactive, and actionable dashboards for executive decision-making.
- Translate complex data into clear, compelling narratives that directly influence business strategy and outcomes.
Curriculum
Module 1: Advanced Data Analysis Foundations & Environment Setup
Module 2: Mastering Data Setup & Manipulation in Excel/Sheets
Module 3: Power BI Desktop: Data Connections & Transformations
Module 4: Advanced Data Modeling & Relationship Management in Power BI
Module 5: Advanced Calculations & Interactive Visualizations
Module 6: Data Reporting, Interpretation & Business Insights
Module 7: Introduction to Data Analysis using MySQL
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
Module 7: Introduction to Data Analysis using MySQL
Introduction to MySQL & Workbench
Essential SQL Syntax & Basic Queries
Relational Database Concepts & Schemas
Best Practices: Rule Sheet Before Building Queries
Querying Techniques for Common Business Problems
Automating Reports & Outputs via SQL
who attends
Right For You
Is the Senior Data Analysis Training Right for You?
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:
- Senior Business Analysts seeking to deepen their analytical capabilities.
- Team Leads or Managers overseeing data initiatives and strategic reporting.
- Experienced professionals looking to master advanced Excel and Power BI for complex business intelligence.
- Anyone in a senior analytical role aiming to drive significant data-driven impact.
- Experienced data professionals seeking to deepen their expertise in advanced analytical techniques, predictive modeling, and complex data interpretation.
Prospective applicants who do not meet the programme requirement but want to join the programme should talk to a Career Advisor.
Why is Piston & Fusion Ranked the Best Data Analysis training institute in Nigeria?
- Expert Instructors: Learn from certified and experienced Data Analysts who bring real-world industry expertise into every session.
- Flexible Learning Options: Choose between Classroom training in Lagos/Abuja or Instructor-led Virtual Online classes to suit your schedule and location.
- Hands-on Learning: Sessions are delivered with practical exercises and real datasets to simulate workplace data challenges and build confidence.
- Case Studies: Local and international data analysis projects are used to teach problem-solving, business insight generation, and data-driven decision-making.
- Tools and Templates: Gain proficiency using industry-standard tools like Excel, Power BI, SQL, and Python, along with templates for dashboards, reports, and data cleaning.
Certification
What Are the Benefits of the Data Analysis - Excel & Power BI for Senior Analyst Certificate?
- Acquire essential data analysis skills, including advanced data cleaning, interpretation, visualization, and reporting, through a hands-on learning approach using tools like Excel and Power BI.
- Improve your job prospects for senior-level roles such as Senior Data Analyst, Business Intelligence Lead, or Analytics Manager with targeted training and career development support.
- Gain valuable real-world experience and verifiable references by participating in an internship of up to four months on actual data analysis projects across various industries.
- Establish a solid foundation for career progression and the pursuit of globally recognized certifications like Microsoft Certified: Power BI Data Analyst Associate or other relevant industry certifications, potentially increasing your earning power and expanding your professional opportunities.
teaching team
Meet Your Data Analysis Trainers
testimonials
Hear From Our Successful Data Analysis Alumni
The P&F Training Experience
Piston & Fusion Business Academy empowers individuals and businesses to achieve their professional goals through a variety of innovative courses, programs, and career services.
course schedule
What Is The Data Analysis Course Schedule for 2025?
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.
Classroom & Virtual
Weekdays
Dates:
15th Sep – 19th Sep, 2025
Days:
Mon – Fri
Time:
8:30am – 4pm
Duration:
5 days
Weekends
Dates:
4th Oct – 1st Nov, 2025
Days:
Sat
Time:
8:30am – 4pm
Duration:
5 weeks
fees
How Much is the Data Analysis Training Fee in Nigeria?
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.
₦150,000
₦180,000
₦230,000
₦260,000
Standard
₦150,000
Virtual Only
Course Materials
Certificate
Manual, Cases & Templates
Mentorship
-
Refreshment
-
Perks
-
-
Additional Services
-
-
₦150,000
₦180,000
₦230,000
₦260,000
Standard Plus
₦180,000
Virtual Only
Course Materials
Certificate
Manual, Cases & Templates
Mentorship
3 Months
Refreshment
-
Perks
-
-
Additional Services
CV & LinkedIn Profile Development
Exam Application (Only for Certification courses)
₦150,000
₦180,000
₦230,000
₦260,000
Professional
₦230,000
Classroom & Virtual
Course Materials
Print & PDF
Certificate
Manual, Cases & Templates
Mentorship
-
Refreshment
Teabreak & Lunch
Perks
Souvenir
Notepad & Pen
Additional Services
-
-
₦150,000
₦180,000
₦230,000
₦260,000
Professional Plus
₦260,000
Classroom & Virtual
Course Materials
Print & PDF
Certificate
Manual, Cases & Templates
Print & PDF
Mentorship
3 Months
Refreshment
Tea Break & Lunch
Perks
Souvenir
Notepad & Pen
Additional Services
CV & LinkedIn Profile Development
Exam Application (Only for Certification courses)
apply now
How Do I Enrol for The Data Analysis Certification Course?
Talk to the Career Advisor and join the next schedule
Where Can I Take the Data Analysis Training in Nigeria?
Our Senior Business Analysis Training Location in Lagos, Abuja, PH & Online
Piston & Fusion Business Academy Lagos Training Centre is located at 122a Obadina Street, Omole Phase 1, Ikeja | Abuja Office is located at 22 Kumasi Cres, Wuse 2, Abuja 904101, Federal Capital Territory
You can join our classes from anywhere in Nigeria, Canada, the UK and the US via our Virtual Online Programs
How to Apply:
- Check the website to select a course of choice and fee.
- Pay the registration fee and tuition to P&F account domiciled at First Bank
- DETAILS
Account Name: Piston & Fusion Ltd
Account Number: 2015242578
Bank: First Bank of Nigeria
- Send your name, phone no, email, training location, amount paid & proof of payment to fees@pistonandfusion.org
- Complete the enrollment form ONLY AFTER PAYMENT
- CASH PAYMENTS ARE NOT ALLOWED, ALL PAYMENTS MUST BE MADE TO THE COMPANY’S ACCOUNT.
Reserve a slot
contact us
Contact Us for Data Analysis Training Enquiries
Get Free Career Counselling
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.
FAQs
Frequently Asked Questions
Yes, we may be able to reschedule your course. Please contact our customer support team for more information and to discuss your specific request.
Upon successful completion of the course, you will receive a certificate showing that you completed the course.