A tab-delimited text file is a file containing tabs that separate information with one record per line. A tab delimited file is often used to upload data to a system. The most common program used to ...

OpenOffice Calc is a helpful utility for converting your spreadsheet files to other formats, including tab-delimited CSV files. This export feature is an important one that is included with other ...

Data imported from other spreadsheets or databases is already separated into fields, using something called a field delimiter—a comma, tab, space, or custom character—to separate one field from ...

Excel could do this quite easily. Just import it and delete the 4th column. Not sure if this is a one off thing or not.