Convert dozens of CSV files into organized Excel workbooks at once. No uploads, no limits, and 100% private processing in your browser.
Our engine handles large datasets effortlessly, ensuring your CSV data is perfectly structured into modern .xlsx files for better reporting.
Multiple file selection supported
Why convert files one by one? Our Batch CSV to Excel tool allows you to upload an unlimited number of files and convert them all simultaneously. Each conversion happens in its own thread in your browser, maximizing your computer's performance.
Perfect for data analysts, financial professionals, and developers who need to quickly transform bulk CSV exports from databases or tools into organized spreadsheets.
Detects column headers and data types to ensure a perfectly structured Excel output.
Instant results powered by your local hardware. No waiting for server queues.
Handles international characters and special symbols from your CSV sources perfectly.
Your sensitive data never leaves your device. Everything stays in your browser.
Batch conversions are automatically bundled into a single ZIP for easy management.
Fast, non-blocking processing that keeps your browser responsive during large jobs.
Switch to other professional PDF utilities instantly.
Combine multiple PDF files into one.
Extract or split PDF pages.
Reduce PDF size instantly.
Convert PDF to JPG/PNG.
URL to PDF conversion.
Encrypt with password.
Remove PDF passwords.
Number your PDF pages.
Reorder pages via DND.
Delete unwanted pages.
AI text extraction.
Brand your documents.