You will get multiple datasets merged into one master table

Millie J.Status: Offline
Millie J. Millie J.
5.0
Rising Talent

Let a pro handle the details

Buy Data Entry & Cleaning services from Millie, priced and ready to go.
Millie J.Status: Offline
Millie J. Millie J.
5.0
Rising Talent

Let a pro handle the details

Buy Data Entry & Cleaning services from Millie, priced and ready to go.

Project details

I merge multiple related datasets into one structured master table.

This is useful when your data is split across different exports, systems, or sheets and you need one final table for reporting, analysis, or handover.

I work with structured datasets such as CSV files and related tabular exports. The goal is a reliable merged output.
This service focuses on merging multiple files or tables into a single, structured dataset while preserving relationships and data integrity.

If you also need cleaning or standardisation, I can handle that as a follow-up step depending on your needs.
Data Tool
Python
What's included
Service Tiers Starter
$30
Standard
$75
Advanced
$150
Delivery Time 1 day 3 days 5 days
Number of Revisions
123

Frequently asked questions

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jb

james b.
5.00
Dec 18, 2025
Imagine a more fun way to design a mix and match game She is absolutely the best and creative game design with knowledge in every field which contributes to gaming
Millie J.Status: Offline

About Millie

Millie J.Status: Offline
Python, CSV & Excel Data Cleaning Specialist
5.0  (1 review)
Reading, United Kingdom - 8:21 pm local time
Messy spreadsheets waste time. I fix them.

Clean, reliable data makes better decisions possible. Whether you have duplicate rows, inconsistent formats, mismatched columns, or multiple CSV and Excel files that need combining, the result is one accurate, well-structured dataset that's ready to use.

Clients hire me when data quality matters and manual spreadsheet work has become a bottleneck.

Services
- Data cleaning
- File merging
- Data standardisation
- Data validation
- CSV processing
- Excel processing
- Python automation

Every project starts with understanding the goal, then delivering a clear, repeatable solution with defined outcomes. You'll receive a realistic timeline before work begins.

Written communication. Efficient delivery. No unnecessary meetings.

Steps for completing your project

After purchasing the project, send requirements so Millie can start the project.

Delivery time starts when Millie receives requirements from you.

Millie works on your project following the steps below.

Revisions may occur after the delivery date.

Review source files

I review the files, relationships, and required output.

Consolidate datasets

I merge the datasets into one master table using the correct joins.

Review the work, release payment, and leave feedback to Millie.