WK4 File Extension - Open .WK4 files

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Common File Extensions

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.WK4 File Extension

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File Type

Lotus 4 Worksheet

Popularity

Uncommon

Category

Data Files

File Description

Spreadsheet created by Lotus 1-2-3, version 4; stores data in cells, which are organized into rows and columns; may be used for a variety of data-entry purposes.

As of March 30, 2009, the current version of Lotus 1-2-3 is Release 9.8.

NOTE: WK4 files are no longer supported by Excel 2007 and later.

Program(s) that open wk4 files

Mac OS

IBM Lotus 1-2-3

Lotus 1-2-3 WK4 File Converter

Microsoft Excel 2008

Windows

IBM Lotus 1-2-3

Lotus 1-2-3 WK4 File Converter

Corel Quattro Pro

Gnumeric

Microsoft Excel 2007

Linux

Gnumeric