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Data Analysis
The Essential 5: Excel Functions Every Nigerian Data Analyst Must Know (2025)
Despite the rise of specialized Business Intelligence (BI) platforms like Power BI and Tableau, Microsoft Excel remains the critical backbone of data analysis a...
Technology is evolving at lightning speed, and those who adapt quickly enjoy the best career opportunities. In Nigeria, businesses are shifting online, startups...
Data Validation and Error Handling: Preventing Garbage In, Garbage Out in Excel
In the world of data analysis, one principle reigns supreme: "Garbage In, Garbage Out" (GIGO). If your Excel sheet is fed poor-quality, inconsistent, or incorre...
The demand for tech skills in Nigeria is at an all-time high, and Abia State is quickly emerging as a hub for digital innovation. Whether you’re a student, entr...
Dynamic Reporting in Excel: How to Build Interactive Reports with Slicers and Timelines
In the modern, data-driven business environment, static, rigid reports no longer meet the needs of decision-makers. Businesses in Nigeria and globally require i...
The 7 Principles of Data Visualization Storytelling in Power BI (2025 Guide)
Data, in its raw form, is simply a collection of numbers. The true value is unlocked when that data is transformed into a story that inspires action. Power BI i...
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