Turn large text files into tidy spreadsheets

Transform CSV, TSV, text files into Excel workbooks instantly.

Drop CSV/TSV files, auto-detect the right settings, preview the output, and split giant datasets for reliable Excel downloads.

  • Auto delimiter + encoding detection
  • Chunked exports up to 1M rows
  • Secure handling of your files

Preview Snapshot

data_2025.csv

Customer Orders Revenue
Fjord Insights 1,245 $110K
Paxton Labs 978 $83K
Aurora Retail 1,682 $143K

Upload → Preview → Export

Step 1

Upload your text file

Drop file here or

Supports CSV, TSV, TXT · up to 2GB via chunking

No file selected

Waiting for upload...

Step 2

Preview & fine-tune

Column 1Column 2Column 3Column 4
NameAgeCityDate
John Doe25New York2023-01-15
Jane Smith30London2023-02-20
Bob Johnson35Tokyo2023-03-10
Alice Brown28Paris2023-04-05

Step 3

Export clean .xlsx files

Generate a single workbook or get a zipped bundle of split files so Excel stays snappy.

Idle – ready when you are.
An unhandled error has occurred. Reload 🗙