Excel Data Cleaning, Entry & Formatting Wongyu Jeon
I help clean, organize, and structure messy data in Excel and Google Sheets. Whether you need duplicate removal, formatting, or a fully organized dataset, I deliver clean, reliable spreadsheets that are ready for analysis or reporting.
What's included
Data Validation & Quality Checks
Verification of missing values, incorrect entries, and inconsistencies, with corrections and notes where needed.
Structured Data Table
Raw data organized into clear rows and columns, including headers, consistent data types, and proper formatting.
Cleaned & Organized Spreadsheet
A fully cleaned dataset with duplicates removed, errors fixed, and columns standardized for consistent formatting.
Custom Formatting
Readable and professional spreadsheet formatting including color coding, filters, sorting, freeze panes, and cell organization.
FAQs
Excel, Google Sheets, CSV, TSV, and basic database exports.
Yes, I can handle both small and large files efficiently.
Example work
Starting at$15
Duration3 days
Tags
Google Sheets
Microsoft Excel
Python
SQL
Data Analyst
Data Engineer
Data Entry Specialist
Service provided by
Wongyu Jeon Seoul, South Korea
- 33
- Followers
Excel Data Cleaning, Entry & Formatting Wongyu Jeon
Starting at$15
Duration3 days
Tags
Google Sheets
Microsoft Excel
Python
SQL
Data Analyst
Data Engineer
Data Entry Specialist
I help clean, organize, and structure messy data in Excel and Google Sheets. Whether you need duplicate removal, formatting, or a fully organized dataset, I deliver clean, reliable spreadsheets that are ready for analysis or reporting.
What's included
Data Validation & Quality Checks
Verification of missing values, incorrect entries, and inconsistencies, with corrections and notes where needed.
Structured Data Table
Raw data organized into clear rows and columns, including headers, consistent data types, and proper formatting.
Cleaned & Organized Spreadsheet
A fully cleaned dataset with duplicates removed, errors fixed, and columns standardized for consistent formatting.
Custom Formatting
Readable and professional spreadsheet formatting including color coding, filters, sorting, freeze panes, and cell organization.
FAQs
Excel, Google Sheets, CSV, TSV, and basic database exports.
Yes, I can handle both small and large files efficiently.
Example work
$15