I will automate your excel and CSV reporting using python vba
Quality , Fast Delivery , Happy Client
About this Gig
Struggling with large CSV or Excel files that crash, freeze, or take forever to process manually? I help businesses and professionals automate their data processing using Python turning messy, oversized files into clean, organized, ready-to-use Excel reports.
What I offer:
Split large CSV/Excel files (500K to 3M+ rows) into multiple structured workbooks
Custom Python automation scripts tailored to your exact data format
Clean, formatted, error-free output no manual copy-pasting
Fast processing using efficient streaming methods (handles large files without memory crashes)
Optional reusable source code so you can run it yourself in future
Why work with me:
I have 10+ years of experience in Banking & Finance as a Business Analyst, working daily with large-scale financial data. I've personally built and used automation scripts in real, live operational environments this isn't a demo project, it's tested, working code.
I'm also a Certified Microsoft Office Expert with strong Excel, VBA, and SQL skills, so I understand both the technical and business side of your data.
How it works:
- Share your file/data structure
- I build/customize the automation script
- You receive clean, organized output
Technology:
Excel
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Google Sheets
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Python
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VBA
FAQ
What file formats do you support?
I primarily work with CSV and Excel (.xlsx) files. If you have a different format, message me first to confirm compatibility
How large a file can you handle?
I can process files with millions of rows (tested up to ~13 million rows / 3GB+) using efficient streaming methods that avoid memory crashes.
Will I receive the source code?
Source code is included only in the Premium package. Basic and Standard packages include the processed output files only.
Do you support API integrations or database connections?
Currently I focus on file-based automation (CSV/Excel). For API or database-specific needs, please message me first to discuss feasibility.
What information do you need from me to get started?
A sample of your file (or its structure/column names) and a clear description of how you want it split, cleaned, or formatted.
Can you customize the script for recurring/future use?
Yes — in the Standard and Premium packages, I can build the script so you can reuse it on similar files in the future.

