100% Free Dummy Excel & CSV Generator
Free Online Dummy Excel & CSV Generator
Generate structured test spreadsheets and CSV files with 10 to 50,000 rows of mock user data (Names, Emails, Phones, Dates, Salaries). Built 100% in-browser for database import testing.
Configure Spreadsheet Parameters
Mock Data Row Count1,000 Rows
10 Rows10,000 Rows25,000 Rows50,000 Rows (Max)
How to Use Dummy Spreadsheets for Testing
Engineers use dummy XLSX and CSV spreadsheets to test bulk database imports, ETL pipelines, and table rendering performance. These files contain realistic mock columns generated client-side without any server storage.
Developer Test Suite
Explore Other Sample File Generators
PDF
Dummy PDF Generator
Generate sample PDFs with custom size (100KB to 10MB) or page count.
Generate File
MP3 / WAV
Dummy Audio Generator
Create MP3 & WAV test audio files with custom duration (10s to 5 mins).
Generate File
DOCX
Dummy Word DOCX Generator
Generate sample Word documents with custom word count & formatting.
Generate File
XLSX / CSV
Dummy Excel & CSV Generator
Create XLSX spreadsheets and CSV files with up to 50,000 dummy data rows.
Generate File