I will clean, fix and validate CSV, excel or json data with python
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
About this Gig
I will clean, fix, and validate your CSV, Excel, or JSON data using Python.
This gig is useful if your data has duplicates, empty rows, messy column names, inconsistent values, wrong formats, or needs to be prepared for Excel, Google Sheets, reports, dashboards, or further analysis.
I can help with:
- removing duplicates and empty rows
- cleaning column names and values
- fixing inconsistent text, dates, or number formats
- selecting, renaming, or reordering columns
- validating required fields and basic data rules
- converting data between CSV, Excel, and JSON formats
- preparing a clean structured output file
Please message me before ordering if your file is very large, deeply nested, contains sensitive data, or requires complex custom validation rules.
Technology:
Excel
•
Google Sheets
•
Python
FAQ
Do you work with CSV, Excel, and JSON files?
Yes. I can clean and process CSV, Excel XLSX, and JSON files.
Can you remove duplicate rows?
Yes. I can remove duplicate rows based on all columns or selected columns.
Can you fix column names and formats?
Yes. I can clean column names, standardize values, and fix common date, text, or number format issues.
Can you validate my data?
Yes. I can check required fields, missing values, duplicates, and simple business rules if you describe them.
Do you provide the Python source code?
Source code is available as a gig extra. By default, packages include the cleaned or validated output file.
Can you work with sensitive data?
Please remove or anonymize sensitive information before sending files whenever possible.

