I will clean, merge, deduplicate, and process your CSV and excel data
About this Gig
I will clean, organize, and process CSV, Excel, and large database files using automated data-processing workflows.
I can help with:
- Removing duplicate and unwanted records
- Merging or splitting CSV and Excel files
- Standardizing columns and data formats
- Filtering records using specific rules
- Cleaning and organizing email databases
- Comparing data against master or suppression lists
- Restructuring columns and datasets
- Exporting clean, organized CSV or Excel files
This service is ideal for customer databases, email lists, prospect data, exports, mailing databases, and other structured datasets.
Packages cover up to 10,000 rows, but I can also process much larger datasets through a custom offer.
Please contact me before ordering if your project requires complex transformations, unusual file structures, or more than 10,000 rows.
Technology:
Excel
•
Google Sheets
•
Python
FAQ
What file types can you work with?
I can work with CSV and Excel files, including large structured datasets and email databases.
What does data cleaning include?
Cleaning can include duplicate removal, blank or unwanted row removal, formatting, column standardization, filtering, merging, splitting, and basic data normalization.
Can you work with email databases or mailing lists?
Yes. I can clean, deduplicate, organize, filter, compare, and process email databases and similar structured contact datasets.
What if my dataset has more than 10,000 rows?
That’s fine. Please contact me before ordering and I can provide a custom offer for larger datasets.
Can you compare my data against another file or suppression list?
Yes. I can compare datasets, remove matching records, identify duplicates, and process master or suppression lists based on your requirements.
Do you provide the Python code or processing tool?
No. This Gig is for processing and returning your cleaned data. If you need a reusable custom tool or automation program, please use my Python automation Gig.

