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5 Excel Functions That Turn Raw Data Into Insights (Used by Real Analysts)
Most people use Excel to store data. Data analysts use Excel to extract insights and make decisions . The difference?Not more tools. Not more dashboards. Just better use of core functions . Here are 5 Excel functions that separate beginners from real analysts 1. SUMIFS - Ask Better Questions Using SUMIFS to calculate revenue based on multiple conditions, such as channel, month, and customer type, enables precise, targeted analysis. Why this matters: Turns raw data into b
Otewa O. David
Mar 291 min read


How to Resolve Power BI Blank Visuals Quickly and Effectively
Ever opened your Power BI report only to find a blank visual staring back at you? It’s like expecting a delicious meal and getting an empty plate. Frustrating, right? But don’t worry - I’ve been there, and I’m here to help you fix those blank visuals fast. Let’s dive into some practical tips and tricks that will get your dashboards looking sharp and insightful again. Why Do Power BI Visuals Go Blank? Before we jump into solutions, it’s good to understand why this happens. Bla
Otewa O. David
Mar 163 min read


Business Dashboard Optimization: Fixing Your Online Business Dashboard
If you’ve ever felt overwhelmed by the numbers and charts on your business dashboard, you’re not alone. A dashboard is supposed to make your life easier, right? But when it’s cluttered, confusing, or just plain wrong, it can feel like trying to read a map upside down. The good news is, fixing your online business dashboard is totally doable. And once you get it right, it becomes your best friend for making smart decisions fast. Let’s dive into how you can optimize your busine
Otewa O. David
Mar 104 min read


David Otewa Data Insights: Unlocking the Power of Your Business Data
When you’re swimming in a sea of raw data, it’s easy to feel overwhelmed. Numbers, charts, and endless spreadsheets can make your head spin. But what if you could turn all that chaos into clear, actionable insights? That’s exactly where data analysis steps in, and no one does it better than David Otewa . Today, I want to share some powerful insights inspired by his approach to data that can help you make smarter decisions and boost your business operations. Why Data Insights
Otewa O. David
Mar 103 min read


Understanding Data Consulting Costs: What You Need to Know
When it comes to making sense of your business data, hiring a data analytics consultant can feel like a game-changer. But before you dive in, you probably want to know: how much is this going to cost me? Understanding data consulting costs isn’t just about budgeting—it’s about getting the best value for your investment. Let’s break it down together in a way that’s easy to grasp and practical to apply. What Influences Data Consulting Costs? Think of data consulting like hirin
Otewa O. David
Feb 93 min read


Factors Influencing Data Consulting Costs
When you’re diving into the world of data consulting, one question always pops up: How much is this going to cost me? It’s a fair question. After all, investing in data consulting is a big step toward making smarter business decisions. But the truth is, there’s no one-size-fits-all answer. The cost depends on a bunch of factors that can make your bill look very different from someone else’s. Let’s break down what really influences data consulting costs so you can get a clear
Otewa O. David
Feb 95 min read


Data Decision Strategies: Strategies for Better Decision-Making with Data
When it comes to making smart business moves, data is like your secret weapon. But having piles of numbers and charts isn’t enough. You need the right strategies to turn that raw data into clear, actionable insights. That’s where data decision strategies come in. They help you cut through the noise and make choices that actually move the needle. Let’s dive into some practical ways you can sharpen your decision-making skills using data. I’ll walk you through simple, effective
Otewa O. David
Jan 263 min read


The Benefits of Business Decisions with Data
Making business decisions can sometimes feel like navigating a maze without a map. You’re guessing, hoping, and crossing your fingers. But what if you had a compass that pointed you in the right direction every time? That’s exactly what data does for businesses today. It’s not just numbers on a spreadsheet; it’s a powerful tool that can transform how you operate, compete, and grow. Let me walk you through why embracing data in your business decisions isn’t just smart - it’s e
Otewa O. David
Jan 194 min read


Mastering Data Visualization Techniques for Insights
When it comes to making sense of raw data, the real magic happens when you turn those numbers into visuals. Data visualization techniques are like the secret sauce that transforms boring spreadsheets into clear, actionable stories. If you’ve ever felt overwhelmed by endless rows of data, you’re not alone. But here’s the good news: mastering the right visualization methods can make your data not just understandable but downright insightful. Let’s dive into how you can harness
Otewa O. David
Jan 124 min read


Advantages of Data-Driven Problem Solving
Ever felt like you’re navigating your business through a thick fog? You’re not alone. Many companies struggle to make sense of the endless stream of numbers and reports. But what if I told you there’s a way to clear that fog and steer your business with confidence? That’s where data-informed decision making comes in. It’s like having a GPS for your business journey, guiding you with clear, actionable insights. Let’s dive into why embracing data-informed decision making can b
Otewa O. David
Dec 15, 20254 min read


Innovative Solutions for Business Challenges
When it comes to running a business, challenges pop up like unexpected potholes on a smooth road. You know the feeling - one moment, everything’s cruising along, and the next, you’re stuck trying to figure out how to get back on track. But here’s the good news: every business problem has a solution, and often, the key lies in innovative thinking and smart strategies. Today, I’m going to walk you through some practical, fresh approaches to business problem solutions that can h
Otewa O. David
Dec 1, 20254 min read


Applying Data-Driven Decision-Making Effectively
Ever felt like you’re swimming in a sea of numbers but still can’t find the right direction? That’s where data-driven decision-making comes in. It’s like having a compass in the vast ocean of information, guiding you to smarter choices and better outcomes. But how do you actually apply it effectively? Let’s dive in and break it down together. Why Data-Driven Decision-Making Matters Imagine trying to bake a cake without a recipe. You might guess the ingredients, but the resul
Otewa O. David
Nov 4, 20254 min read
Building a Standout Data Analyst Portfolio
When it comes to making a splash in the world of data analysis, your skills alone won’t cut it. You need a showcase that tells your story, highlights your expertise, and convinces businesses you’re the expert they’ve been searching for. Think of it like a portfolio, but way cooler and more dynamic. Ready to build a standout data analyst showcase that grabs attention and opens doors? Let’s dive in. Why Your Data Analyst Showcase Matters Imagine walking into a room full of can
Otewa O. David
Oct 20, 20253 min read


Leveraging Data Insights to Solve Business Challenges
Ever feel like your business is swimming in a sea of data but still struggling to find the shore? You're not alone. Data is everywhere,...
Otewa O. David
Oct 13, 20254 min read


Transforming Businesses with Data Analysis Insights: Key Case Studies
In today’s digital age, data analysis has become vital for businesses wanting to enhance their operations and elevate customer...
Otewa O. David
Oct 10, 20253 min read


Crafting an Impressive Data Analyst Portfolio
When it comes to showcasing your expertise as a data analyst, nothing speaks louder than a well-crafted portfolio. Think of it as your...
Otewa O. David
Sep 29, 20253 min read


Leveraging Data Insights to Solve Challenges
Ever felt like you're swimming in a sea of data but still thirsty for answers? You're not alone. Data is everywhere, but turning it into...
Otewa O. David
Sep 22, 20254 min read


Building an Impressive Data Analyst Portfolio
When it comes to making sense of raw data, having a strong data analyst profile can be your golden ticket. Think of it like a...
Otewa O. David
Sep 1, 20254 min read


Overcoming Business Challenges with Data Insights
Ever felt like your business is a ship sailing through foggy waters? You know where you want to go, but the path isn’t clear. That’s...
Otewa O. David
Aug 28, 20253 min read


Troubleshooting Blank Visuals in Power BI: My 5-Step Approach
In Power BI Development: Troubleshooting Blank Visuals In Power BI development, few things are more puzzling than opening a report and...
Otewa O. David
Aug 14, 20252 min read
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