You will get Accurate and Organized Excel Data | Cleaning, Pivot Tables & Reports
Project details
I help businesses and professionals transform messy, disorganized data into clean, structured, and actionable datasets. This project focuses on data cleaning, organizing, and formatting to ensure accuracy, consistency, and usability. Beyond cleaning, I provide clear visualizations and reports that make insights easy to understand and actionable. Whether you need Excel dashboards, pivot tables, or organized datasets for analysis, this service saves you time and ensures your data is ready for informed decision-making.
Data Tool
Microsoft ExcelWhat's included
| Service Tiers |
Starter
$50
|
Standard
$75
|
Advanced
$100
|
|---|---|---|---|
| Delivery Time | 2 days | 1 day | 3 days |
Number of Revisions | 2 | 2 | 2 |
Number of Pages Mined/Scraped | 2 | 3 | 4 |
Number of Sources Mined/Scraped | 2 | 3 | 5 |
Frequently asked questions
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OO
Olawade Marvellous O.
Jun 17, 2026
Excel data cleaning and dashboard task
Detail oriented data analyst, will definitely hire her again.
OA
Oyedele A.
Mar 13, 2026
Data Analyst Needed for Small Data Cleaning & Insight Project
Chiamaka delivered excellent analysis and extracted good insights from my sales data. Her attention to detail is commendable.
About Chiamaka
Data Analyst | Business Intelligence Analyst | Power BI | Excel | SQL
100%
Job Success
Abuja, Nigeria - 12:55 am local time
With experience analyzing datasets of 14M+ rows, I specialize in data cleaning, SQL analysis, Power BI dashboards, Excel reporting, and business intelligence. My focus is not just on creating reports, but on helping clients understand what their data means and what actions to take next.
Whether you need a dashboard, KPI tracking system, business report, or data analysis project, I deliver accurate insights that support growth and measurable results.
What I Can Help You With:
•Data cleaning, validation, and transformation
• Interactive dashboards and data visualization
• Business intelligence and KPI reporting
• Data analysis using Excel, SQL, Python, and Power BI
• Sales, marketing, financial, and operational reporting
• Data modeling and dataset preparation
• Trend analysis and performance tracking
• Customer, product, and business analytics
• Automated reporting and dashboard development
• Data extraction, manipulation, and analysis
Tools I Work With:
Microsoft Excel • Power BI • SQL • Python (Pandas) • Google Sheets • Google Docs • Microsoft Word
Why Clients Work With Me:
✔ Meticulous attention to detail and accuracy verification on every task
✔ Handled datasets of 14M+ rows for reporting and analysis projects
✔ Built dashboards and reports that simplify complex data and support business decisions
✔ Fast, organized communication and reliable deadline delivery
✔ Strict confidentiality and data integrity are maintained throughout every project
✔ Identified and resolved data inconsistencies that were causing downstream reporting errors
I don't just complete tasks and move on. If I find issues in your data, I'll flag them and help ensure you're working with accurate information.
Whether it's a small spreadsheet or a large database, my goal is simple: deliver clean, organized, and trustworthy insight you can confidently use.
If you need someone who turns your data into insights that drive better decisions and measurable results. I'd be happy to help.
EXPERTISE: Data Analysis | Data Cleaning | Data Validation | Data Entry | Microsoft Excel | Google Sheets | Python | Pandas | SQL | Power BI | KPI Reporting | Business Reporting | Data Cleaning | Data Transformation | Data Validation | Data Modeling | ETL | Trend Analysis | Sales Analytics | Marketing Analytics | Financial Analysis | Operational Analytics | Customer Analytics | Predictive Analytics | Reporting Automation | Database Analysis | Spreadsheet Analysis | Business Insights | Decision Support | Performance Tracking | Interactive Dashboards
Steps for completing your project
After purchasing the project, send requirements so Chiamaka can start the project.
Delivery time starts when Chiamaka receives requirements from you.
Chiamaka works on your project following the steps below.
Revisions may occur after the delivery date.
Data Assessment & Requirement Clarification
I will review the dataset(s) you provide, understand your objectives, clarify any questions about data formatting, cleaning, or reporting needs, and ensure all necessary information is gathered before starting the work.
Data Cleaning & Validation
I will clean the dataset by removing duplicates, correcting inconsistencies, handling missing values, and ensuring the data is accurate and reliable for analysis.