You will get Clean and Prepare Your Data in Excel (Fast & Accurate)
Project details
Do you have a messy or unstructured Excel file?
I will professionally clean, organize, and prepare your data so you can analyze it with confidence.
My service includes:
✔ Removing duplicates
✔ Fixing inconsistent formatting
✔ Handling missing values
✔ Structuring tables for analysis
✔ Creating clean columns & standardized data
✔ Preparing data for dashboards, pivot tables, or reports
✔ Documentation of changes (optional)
I ensure accuracy, clarity, and fast delivery.
Perfect for:
Sales data
Marketing data
CRM exports
E-commerce datasets
Financial reports
User activity logs
Survey data
Let me transform your raw dataset into a clean and reliable Excel file ready for analysis! ✨
I will professionally clean, organize, and prepare your data so you can analyze it with confidence.
My service includes:
✔ Removing duplicates
✔ Fixing inconsistent formatting
✔ Handling missing values
✔ Structuring tables for analysis
✔ Creating clean columns & standardized data
✔ Preparing data for dashboards, pivot tables, or reports
✔ Documentation of changes (optional)
I ensure accuracy, clarity, and fast delivery.
Perfect for:
Sales data
Marketing data
CRM exports
E-commerce datasets
Financial reports
User activity logs
Survey data
Let me transform your raw dataset into a clean and reliable Excel file ready for analysis! ✨
Data Tool
Microsoft ExcelWhat's included
| Service Tiers |
Starter
$10
|
Standard
$20
|
Advanced
$30
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
About Svitlana
Data Analyst&Visualization Specialist | SQL | Tableau | Python |Excel
Bila Tserkva, Ukraine - 10:58 pm local time
Completed GoIT Data Analytics program with real projects in sales funnel, marketing performance, and data visualization.
I’m detail-oriented, analytical, and love transforming raw data into clear, actionable insights that drive results
I help businesses clean, analyze, and visualize their data to make better, data-driven decisions.
I have a background in sales and logistics, which helps me understand the business side of data.
Now, as a Data Analyst skilled in Python, SQL, and Excel, I focus on transforming business metrics into insights that help companies optimize performance and make smarter decisions.
I specialize in:
📊 Marketing and business data analysis — exploring advertising performance, customer behavior, and sales funnels
🧹 Data cleaning and transformation using Python (Pandas, NumPy) and SQL
📈 Data visualization and reporting in Excel and Tableau
🧠 Exploratory and statistical analysis to identify patterns and trends
💬 Turning complex datasets into clear insights and actionable reports
🚀 Improving ROI and business efficiency through data-driven decision-making
💻 Software & Tools I Use
🐍 Python (Jupyter Notebook, Pandas, NumPy)
🧮 SQL / PostgreSQL (data extraction, queries, joins, aggregation)
📊 Excel (Pivot Tables, Power Query, dashboards, formulas)
📈 Tableau (data visualization, interactive dashboards)
📊 Google Sheets (data analysis, charts, collaborative dashboards)
🧠 Google Looker Studio (reporting and marketing data visualization)
🔍 Google Analytics 4 (data tracking and performance analysis)
🧪 Amplitude (product and behavior analytics)
📐 A/B Testing tools (analysis and result interpretation)
☁️ BigQuery (SQL-based analytics for large datasets)
I’m available for communication from 6:00 PM to 9:00 PM on weekdays,GMT+2 (Ukraine)
✨ Let’s collaborate!
Send me a message, and I’ll be glad to help you analyze and visualize your data.
Data Analysis | Marketing Analytics | Python | Pandas | NumPy | SQL | PostgreSQL | Excel | Data Cleaning | Data Transformation | Business Analytics | Data Visualization | Sales Funnel Analysis | ROMI Analysis | Statistical Analysis | Customer Behavior Analysis | Dashboard Reporting | Data Storytelling | Exploratory Data Analysis
Steps for completing your project
After purchasing the project, send requirements so Svitlana can start the project.
Delivery time starts when Svitlana receives requirements from you.
Svitlana works on your project following the steps below.
Revisions may occur after the delivery date.
Data Acquisition
Client submits Excel/CSV file or Google Sheets + brief description of the task.
Initial review
Data structure validation, identifying issues: duplicates gaps incorrect formats extra spaces invalid values column inconsistencies