Spreadsheet Tools
Free tools for numbers, CSV, and Excel processing.
Sum Columns
Sum numbers from a spreadsheet column. Paste numbers, get the total.
⚡ Browser Only🔒 No Upload🚀 Instant Processing
CSV to Excel Converter
Convert CSV data into Excel (.xlsx) format.
⚡ Browser Only🚀 Instant Processing
Excel to CSV Converter
Convert Excel files (.xlsx) into CSV format.
⚡ Browser Only🚀 Instant Processing
CSV Splitter
Split a large CSV file into multiple smaller CSV files by row count.
⚡ Browser Only🚀 Instant Processing
CSV Merger
Merge multiple CSV files into one. Combine CSV data.
⚡ Browser Only🚀 Instant Processing
Remove Empty Lines
Remove empty lines from Excel, CSV, or text.
⚡ Browser Only🚀 Instant Processing