I will clean, format and merge data in excel and google sheets
ML engineer
About this Gig
I offer fast, precise data cleaning and merging for spreadsheets of moderate size. If your data is messy, inconsistent, duplicated, or spread across multiple files, I will prepare a clean, reliable dataset ready for analysis or reporting.
What I deliver
- Cleaning numeric, date and text data
- Duplicate removal
- Column validation (mismatches, missing values, invalid entries)
- Merging of multiple sheets based on unique identifiers (5 merges maximum)
- Free sample of first 3 rows on request
Who this service is for
- Small businesses needing cleaner spreadsheets
- Students and researchers needing consistent datasets
- Freelancers and analysts preparing data for dashboards
- Anyone who wants spreadsheets to just work without manually fixing every row
What I need from you
- Your spreadsheet(s)
- Notes on preferred formatting or validation rules
- If merging: which columns to use as keys
Delivery
- Clean, structured spreadsheet
- Fast turnaround and clear explanations of changes made
Availability notice
Regular freelance hours are 4am-10am and 5pm-10pm UTC.
Availability during December holidays dependant om connectivity (still experimenting).
DM me for custom orders, Gig enquiry, additional advice.
FAQ
Can you create VBA macros?
Yes. Simple automation (up to 20 lines) is included. Larger automation projects require a custom offer.
Will my formulas or formatting be preserved?
Basic formulas and formatting will be retained whenever possible. If something can't be preserved, I’ll notify you before delivery.
Do you work with sensitive or confidential data?
Yes. Your files remain private and are never shared or stored after delivery.
What do you need from me to start?
Your spreadsheet files, key identifiers (for merging), any specific formatting or cleaning rules.

