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File Splitter

Split CSV and Excel files into smaller files, or reorganize their columns.

Drop your file here

or click to browse

Supports Excel (.xlsx) and CSV files

Selecting a file uploads it to read its columns and row count.

Your output

Preview before you split

Add a CSV or Excel file. Review its structure, choose a split, and check the output before downloading.

Split files
Divide a large file into smaller batches of rows.
Split a column
Rearrange one long column into several shorter columns.