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.WK4 File Extension

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File TypeLotus 4 Worksheet

DeveloperIBM
Popularity
2.9 (15 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryData Files
FormatBinary

Binary

This file is saved in a binary format, which requires a specific program to read its contents.

Definition

Spreadsheet created by IBM Lotus 1-2-3 (v.4), a spreadsheet program included with Lotus SmartSuite; stores data in cells that are organized into rows and columns; each cell can store static data or a formula, which automatically updates the value displayed in the cell.

More Information

NOTE: Previous versions of Microsoft Excel could import WK4 files, but Excel 2007 and later does not support the WK4 format.

Programs that open WK4 files
Windows
IBM Collaboration Solutions
Lotus 1-2-3 WK4 File Converter
Corel Quattro Pro X7
Gnumeric
Mac
IBM Collaboration Solutions
Lotus 1-2-3 WK4 File Converter
Linux
Gnumeric
Updated 8/10/2011

FileInfo - The File Extensions Database

This page contains information about the .WK4 extension and its known file associations. Our goal is to help you understand what a WK4 file is and how to open it.

The Lotus 4 Worksheet file type, file format description, and programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and therefore do not publish any information we have not verified.

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