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Orihako Data
Split a CSV
Cut a big CSV into files of a set number of rows, each with the header, saved together as one ZIP.
Drop CSV files here
Choose files
Rows per file
100
500
1,000
5,000
10,000
Save as
Excel
UTF-8
Shift_JIS
As it was
First row is names
Fix garbled CSV
Merge CSV files
Remove duplicate rows
Pick and reorder columns
Mask personal data