You will get Clean, error-free Excel files ready for reporting and analysis


Project details
You will get a robust Excel & CSV data automation pipeline that cleans, validates, and consolidates messy files into standardized, analysis-ready outputs.
Most freelancers make broken data “work somehow.” I don’t. I build systems that detect, explain, and reject bad inputs so downstream reports don’t silently fail.
This project is built using a real-world automation pipeline that:
• Scans folders automatically
• Maps inconsistent column names to a standard schema
• Validates required fields and data types
• Cleans invalid rows transparently
• Rejects files that fail quality checks (with reasons logged)
• Produces clean, reusable Excel outputs
You don’t just get files — you get repeatable automation you can trust.
This is ideal for:
• HR & payroll data consolidation
• Salary & compensation datasets
• Multi-source Excel cleanup
• Ongoing monthly reporting workflows
Every decision is logged, every rejection is intentional, and every output is ready for business use.
If you care about data integrity instead of shortcuts, this is built for you.
Most freelancers make broken data “work somehow.” I don’t. I build systems that detect, explain, and reject bad inputs so downstream reports don’t silently fail.
This project is built using a real-world automation pipeline that:
• Scans folders automatically
• Maps inconsistent column names to a standard schema
• Validates required fields and data types
• Cleans invalid rows transparently
• Rejects files that fail quality checks (with reasons logged)
• Produces clean, reusable Excel outputs
You don’t just get files — you get repeatable automation you can trust.
This is ideal for:
• HR & payroll data consolidation
• Salary & compensation datasets
• Multi-source Excel cleanup
• Ongoing monthly reporting workflows
Every decision is logged, every rejection is intentional, and every output is ready for business use.
If you care about data integrity instead of shortcuts, this is built for you.
Data Tool
PythonWhat's included
| Service Tiers |
Starter
$7
|
Standard
$20
|
Advanced
$45
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$5 - $30
Rejection Report & Logs
(+ 3 Days)
+$12
Folder Automation Setup
(+ 3 Days)
+$18
Extra Data Source
(+ 1 Day)
+$5Frequently asked questions
About Vivek
I will clean, validate and automate Excel & CSV data processing
Kanchrapara, India - 1:20 pm local time
Most clients come to me when:
• Reports break due to inconsistent columns
• Multiple Excel files need consolidation
• Manual cleanup wastes hours every week
I build structured solutions that:
• Validate data against required schemas
• Clean invalid rows transparently (nothing hidden)
• Produce ready-to-use Excel or Google Sheets dashboards
Recent work includes:
• Excel batch consolidation pipelines
• Automated validation with clear rejection logs
• Business dashboards for tracking performance (YTD, monthly, conversion metrics)
If you want your data cleaned properly — not just “made to work” — I can help.
Steps for completing your project
After purchasing the project, send requirements so Vivek can start the project.
Delivery time starts when Vivek receives requirements from you.
Vivek works on your project following the steps below.
Revisions may occur after the delivery date.
File Review & Classification
I scan all uploaded files, identify valid Excel/CSV sources, and classify them (HR, Salary, or Ignore).
Schema Mapping
Column names are normalized and mapped to a standard schema to ensure consistency across all files.




