Spreadsheet
CSV & Spreadsheet Tools
Work With Data Fast
View, merge, split, convert, and analyze tabular data — CSV and Excel tools that run entirely in your browser.
Most used
CSV Viewer
Paste or upload CSV and browse rows in a sortable table.
Popular
Excel to CSV
Convert .xlsx or .xls spreadsheets to CSV format.
CSV to Excel
Turn CSV data into a downloadable Excel workbook.
CSV Merger
Combine multiple CSV files into one with unified headers.
CSV Splitter
Split a CSV into separate files by column values.
New
Pivot Table Generator
Group and aggregate CSV data with sum, count, or average.
VLOOKUP Calculator
Build VLOOKUP formulas and test lookups against CSV data.
Column Remover
Remove one or more columns from a CSV file instantly.
Row Filter
Filter CSV rows by column value, contains, or numeric compare.
Formula Parser
Parse Excel formulas like SUM, AVERAGE, and VLOOKUP.
10
Spreadsheet tools
more coming
254
Total tools live
across 15 categories
100%
Private
client-side only