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Articles

Power BI, Excel and AI tips you can apply tomorrow morning.

Written by practitioners, for the people who prepare the reports.

All resources
Power BIData Storytelling with Power BIHarizIndustry Insights
Sales up 18% after the March campaign

Data Storytelling with Power BI: Turn Numbers into Narratives That Drive Action

Learn data storytelling techniques for Power BI. Structure narratives, choose the right visuals, and present insights that influence real business decisions.

Hariz9 min read
Dashboard designDashboard Design PrinciplesHarizIndustry Insights

Dashboard Design Principles: Build Power BI Reports People Actually Use

Learn dashboard design principles for Power BI: layout, colour, chart selection, and information hierarchy. Build reports that drive decisions.

Hariz9 min read
DAXIntroduction to DAX for Power BIHarizTutorial

Revenue = SUM(Sales[Amount])

Margin % =

  DIVIDE([Revenue] - [Cost],

    [Revenue])

YoY = CALCULATE(...)

Introduction to DAX for Power BI: Formulas That Transform Your Reports

Learn DAX basics for Power BI: calculated columns, measures, CALCULATE, time intelligence, and filter context. A practical guide for beginners.

Hariz6 min read
Power QueryIntroduction to Power QueryHarizTutorial
Applied stepsSourcePromoted headersReplaced valuesChanged typeMerged queries

Introduction to Power Query: Clean and Transform Data Like a Pro

Master Power Query in Power BI to clean messy data, merge tables, and automate data preparation. A practical beginner guide with real examples.

Hariz8 min read
Power BIGetting Started with Power BIHarizTutorial
RM 4.7MRevenue31%Margin

Getting Started with Power BI: Your First Dashboard in Under an Hour

Learn how to set up Power BI Desktop, connect your first data source, and build an interactive dashboard. A beginner-friendly guide for professionals.

Hariz7 min read
Reporting automationGoogle Sheets Data AnalysisHarizTutorial
TriggerProcessReport

Google Sheets Data Analysis: Automate Reports with n8n and Claude Code

Automate Google Sheets data analysis with n8n and Claude Code. Build reporting pipelines that extract, analyse, and deliver insights automatically.

Hariz5 min read
Vibe codingVibes Coding with Claude CodeHarizTutorial

> Build a booking app with login

✓ Created 12 files

✓ Database connected

>

Vibes Coding with Claude Code: Build Apps Without Writing a Single Line

Hands-on tutorial on vibes coding with Claude Code. Build web apps, automation scripts, and data tools by describing what you want in plain English.

Hariz6 min read
AI analysisData Analysis Made EasyHarizTutorial
Which branch had the highest margin?Shah Alam, at 34.2%. Here is the trend…

Data Analysis Made Easy: Using Claude Code for Instant Insights

Use Claude Code for data analysis without being a data scientist. From CSV parsing to visualisation, turn raw data into actionable insights.

Hariz5 min read
Google WorkspaceHow to Automate Google Workspace with n8nHarizTutorial
TriggerProcessReport

How to Automate Google Workspace with n8n: A Complete Guide

Automate Gmail, Google Sheets, Drive, and Calendar with n8n workflows. Step-by-step tutorials for real-world Google Workspace automations.

Hariz5 min read
n8n automationGetting Started with n8nHarizTutorial
TriggerProcessReport

Getting Started with n8n: The Ultimate No-Code Automation Platform for 2026

Get started with n8n, the open-source automation platform. Covers installation, your first workflow, and why n8n beats Zapier and Make.

Hariz4 min read
n8n workflows10 n8n Automation Workflows Every Business Needs in 2026HarizTutorial
LeadsInvoicesReportsAlertsBackupsApprovals

10 n8n Automation Workflows Every Business Needs in 2026

10 essential n8n automation workflows that save time and boost productivity. From lead capture to report generation, ready-to-use for any business.

Hariz6 min read
AI developmentClaude Code vs Traditional CodingHarizIndustry Insights

function build() {

  // 400 lines…

}

vs

> Build it

✓ Done

Claude Code vs Traditional Coding: Why AI-Assisted Development Wins

A detailed comparison of Claude Code AI-assisted development versus traditional coding.

Hariz7 min read
Vibe coding explainedWhat is Vibes Coding?HarizIndustry Insights

> Build a booking app with login

✓ Created 12 files

✓ Database connected

>

What is Vibes Coding? The AI-Powered Development Revolution Explained

Vibes coding lets you build software by describing what you want instead of writing code. Learn how it works and why it is changing development.

Hariz6 min read