I will merge multiple excel or csv into one master sheet

India

I speak English, Hindi, Bengali

Python Automation Specialist

I build reliable Python scripts, custom automations, and seamless API integrations. Whether you need data extracted, automated workflows, or secure payment gateways, I deliver clean, documented, and t...
About this Gig

Do you have dozens or hundreds of separate Excel spreadsheets or CSV reports that need to be combined into one organized master file? Manually copying and pasting takes hours and leads to costly errors.

I will professionally merge, consolidate, and clean your multi-file datasets using automated data processing workflows for 100% accuracy and speed.

What This Service Includes:

  • Combining multiple CSV files or Excel workbooks into a single master sheet
  • Merging multiple tabs/worksheets within a single Excel workbook into one
  • Aligning mismatched column headers and reordering fields
  • Eliminating duplicate records across merged files
  • Cleaning blank rows, fixing broken values, and standardizing date formats
  • Consolidating large datasets (50k, 100k, or 500k+ rows) without software lag or crashes
  • Handling weekly/monthly recurring report formats

Why Choose My Service?

  • Programmatic merging ensures zero missing rows or truncated records
  • Super-fast 24-hour turnaround available
  • 100% data confidentiality and privacy guaranteed

Please send me a message with a quick sample of your files before ordering so we can confirm the format and structure.

Technology:

Excel

Google Sheets

Python

VBA

Expertise:

API integration

Data extraction

Data manipulation