Saturday – Thursday · 9:00 – 18:00 Enrollment open for the next intake

Information Technology

Data Analysis with Excel & Power BI

From messy spreadsheets to an interactive dashboard you present to management every month.

4.8 Intermediate 5 weeks · 30 h Hybrid Certificate
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Course Overview

A practical programme that teaches you to clean and analyse data, then present it visually in interactive dashboards.

You work on real data from your own sector and finish with a dashboard ready to use at work.

Course Objectives

  • Clean and prepare data for analysis
  • Use advanced Excel functions and pivot tables
  • Build a data model and relationships in Power BI
  • Write the core DAX measures for analysis
  • Design a clear, fast-to-read interactive dashboard

Course Contents

Module 01 — Introduction and Fundamentals
Data types, sources and the analysis methodology.
Module 02 — Core Concepts
Advanced Excel: functions, pivot tables and Power Query.
Module 03 — Practical Applications
Importing into Power BI and building the data model.
Module 04 — Advanced Techniques
DAX measures, interactive visuals and filters.
Module 05 — Practical Project
A complete dashboard for your department with a presentation of findings.

Course preview

Who Should Attend?

  • Analysts, supervisors and decision makers
  • Finance, operations and sales staff
  • Anyone producing periodic management reports
  • Anyone entering the data analysis field

Requirements

  • Confident Excel use
  • A Windows laptop
  • No programming experience required

Training Methodology

  • Interactive lectures
  • Practical exercises
  • Workshops
  • Case studies
  • Group activities
  • Real-world projects

Certificate

A professional completion certificate from Al-Nadhir Institute for Training, issued in Arabic and English and awarded after passing the programme's practical assessment.

Course Schedule

Start date15 September 2026
End date17 October 2026
Training daysTuesday & Thursday
Time6:00 – 9:00 PM
Duration5 weeks · 30 hours
LocationInstitute campus — Muscat / Online

Trainer

Lead Trainer — IT & Cybersecurity

Lead Trainer — IT & Cybersecurity

Networking · Cybersecurity · Data analysis

A systems and network engineer who has worked in infrastructure and information security for medium and large organisations, and who teaches from the lab far more than from slides.

View Profile

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