You will get clean, organized, and validated Excel or Google Sheets data


Project details
You will get clean, accurate, and well-organized spreadsheet data ready for analysis and business use. I can help you clean, validate, and structure data in Excel and Google Sheets by removing duplicates, fixing formatting issues, identifying errors, and organizing information.
With experience in quality assurance and data analytics, I pay close attention to detail and data accuracy. I understand how important reliable data is for reporting, decision-making, and everyday business operations.
My services include data cleaning, validation, formatting, duplicate removal, error detection, and spreadsheet organization. Whether you need help with a small dataset or a larger spreadsheet, I will deliver high-quality results tailored to your requirements.
With experience in quality assurance and data analytics, I pay close attention to detail and data accuracy. I understand how important reliable data is for reporting, decision-making, and everyday business operations.
My services include data cleaning, validation, formatting, duplicate removal, error detection, and spreadsheet organization. Whether you need help with a small dataset or a larger spreadsheet, I will deliver high-quality results tailored to your requirements.
Data Tool
Microsoft ExcelWhat's included
| Service Tiers |
Starter
$12
|
Standard
$20
|
Advanced
$45
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages Mined/Scraped | 10 | 25 | 50 |
Number of Sources Mined/Scraped | 1 | 2 | 1 |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$10
Additional Revision
+$5Frequently asked questions
About Olha
Data Analyst | SQL - Tableau - Looker Studio - Python
Lviv, Ukraine - 5:16 pm local time
Before moving into data analytics, I spent over 4 years as a Manual QA Engineer, testing web and mobile applications across real estate, e-commerce, healthcare, and education projects. That experience taught me to spot inconsistencies, identify edge cases, and ensure accuracy—skills I now apply to data analysis and reporting.
I can help you with:
• Interactive dashboards in Tableau & Looker Studio
• Data visualization and KPI reporting
• Spreadsheet automation with formulas and pivot tables
• Data cleaning and formatting in Excel & Google Sheets
• Data validation, duplicate detection, and quality checks
• SQL queries and reporting (BigQuery)
Selected projects:
• Built an end-to-end e-commerce sales analysis using SQL (BigQuery), analyzing 230K+ sessions and creating an interactive Tableau dashboard.
• Performed A/B test analysis across multiple funnel metrics using statistical testing and segmentation.
• Developed business dashboards in Looker Studio with automated reporting and KPI tracking.
• Cleaned, transformed, and visualized large datasets using Python, Excel, and Google Sheets.
I communicate clearly and respond quickly — via chat and written updates—to keep clients updated throughout the project.
Steps for completing your project
After purchasing the project, send requirements so Olha can start the project.
Delivery time starts when Olha receives requirements from you.
Olha works on your project following the steps below.
Revisions may occur after the delivery date.
Review Requirements
I will review your spreadsheet, requirements, and goals
Data Cleaning
I will clean, format, and organize your data.