I will convert CSV excel json and structured data files
About this Gig
Need your data converted into a different format or structure?
I will convert and transform CSV, Excel, JSON and other structured data files using Python, pandas and openpyxl.
I can help with:
CSV to Excel
Excel to CSV
JSON to CSV
JSON to Excel
CSV or Excel to JSON
Bulk file conversion
Column and field mapping
Data restructuring
Splitting or combining structured output
Converting multiple files into a consistent format
Custom data transformations
This service is ideal when your current files are incompatible with another system, application, workflow or required template.
For bulk or custom conversions, I can process multiple files automatically while keeping the output structure consistent.
Why choose this service?
Accurate structured-data conversion
Support for bulk files
Custom field and column mapping
Python-based processing
Clear and organized output
Source code available with the Premium package
Revisions based on the original agreed requirements
Please message me before ordering if you have an unusual file format, complex nested JSON, very large files or a custom output structure.
Convert from:
CSV
Convert to:
XLS, XLSX
My Portfolio
FAQ
Can you convert CSV to Excel and Excel to CSV?
Yes. I can convert individual or multiple files between CSV and Excel formats.
Can you convert JSON files?
Yes. I can convert structured JSON into CSV or Excel and convert CSV/Excel data into JSON. Complex or deeply nested JSON should be discussed before ordering.
Can you convert many files at once?
Yes. Standard and Premium are designed for bulk conversions.
Can you change the structure during conversion?
Yes. I can rename/map fields, reorganize columns and transform the data into a required output structure.
Will my original files be modified?
No. Converted output files will be created separately unless we specifically agree otherwise
Can you provide the Python script?
Yes. Reusable source code is included with Premium.

