Choose the original encoding
Automatic detection is a guess. If Thai text looks wrong, try UTF-8 or Windows-874 / TIS-620 and check the preview. Characters already replaced by ? or � may be unrecoverable.
Try input encodings and column separators, then check the new file before downloading.
or drop a CSV, TSV or TXT file here
One file · CSV, TSV or TXT · Input up to 5 MiB · Output up to 20 MiB · Up to 100,000 rows, 256 columns, 500,000 cells and 65,536 characters per cell
Read and create files on your device. File contents are not uploaded or included in logs.
We will inspect its encoding and delimiter on this device.
Automatic detection is a guess. If Thai text looks wrong, try UTF-8 or Windows-874 / TIS-620 and check the preview. Characters already replaced by ? or � may be unrecoverable.
This tool keeps values as text without converting IDs, dates or phone numbers. Spreadsheet apps may still convert them when opening the file; import those columns as text. CSV does not store Excel data types.
Protection prefixes an apostrophe to formula-like values and shows the changed values in the preview. Behavior can vary by app and after re-saving. Import untrusted data as text.