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Tsv column prepender

World's simplest tsv tool

World's simplest online Tab Separated Values column prepender. Just paste your existing TSV in the form below, provide the columns you want to prepend, and they will instantly get added to the beginning of your TSV file. Free, quick and very powerful. Paste TSV, set columns, get them prepended. Created by programmers for programmers.
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Prepend TSV
Enter new TSV columns here
Tsv column prepender tool What is a tsv column prepender?
This tool prepends one or more columns to the start of a TSV (Tab Separated Values) file. Quick and easy!
Tsv column prepender examples Click to use
Prepending TSV columns
This example prepends two TSV columns at the start of a TSV file.
start middle finish begin fields ending
a start middle finish b begin fields ending
Required options
These options will be used automatically if you select this example.
Enter new TSV columns here
Pro tips Master online tsv tools
You can pass input to this tool via ?input query argument and it will automatically compute output. Here's how to type it in your browser's address bar. Click to try!
https://onlinetsvtools.com/prepend-tsv-columns?input=start%09middle%09finish%0Abegin%09fields%09ending&prepend-column=a%09b%0Ac%09d
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Convert TSV to HTML
Convert a Tab Separated Values file to an HTML table.
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Convert a Tab Separated Values file to a PDF document.
Convert TSV to an Image
Draw Tab Separated Values as a table and output it as an image.
Convert TSV to Excel
Convert a Tab Separated Values file to an Excel spreadsheet.
Preview and Edit TSV
Show a Tab Separated Values file in the browser and allow easy editing.
Convert TSV to LaTeX
Convert a Tab Separated Values file to LaTeX code that generates a table.
Convert TSV to SQL
Convert a Tab Separated Values file to an SQL query.
Merge TSV Files
Merge together two Tab Separated Values files.
Delete Empty TSV Columns
Delete columns that have no values in a Tab Separated Values file.
Delete Empty TSV Rows
Delete rows that have no values in a Tab Separated Values file.
Truncate TSV Columns
Truncate contents of TSV column cells to the given length.
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Trim values of TSV columns by removing any extra spaces around them.
URL-escape TSV
Convert TSV to URL-encoding.
URL-unescape TSV
Convert URL-encoded TSV to regular TSV.
Compress TSV
Minify a Tab Separated Values file. Remove extra spaces and indentation.
Diff Two TSV Files
Compare two Tab Separated Values files and visually display the differences.