File Extension: | WK! |
File Type Description: | Lotus 1-2-3 Spreadsheet |
File Type Developer: | IBM |
Primary Associated Software: | Apache OpenOffice |
Primary Software Developer: | Apache Software Foundation |
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Release of the Gnumeric software program prompted the development of the Lotus 1-2-3 Spreadsheet file type by Open Source. Our internal web tracking data indicates that Windows 10 operating system users, and those living in Japan, are the most likely to use Lotus 1-2-3 Spreadsheet files. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.
NeoOffice by Planamesa Software Inc. | |
Apache OpenOffice by Apache Software Foundation | |
Gnumeric by Open Source | |
Lotus 1-2-3 by IBM |
Extension | File Type Developer | File Category | File Type Description |
---|---|---|---|
.123 | IBM | Spreadsheet Files | Lotus 1-2-3 Spreadsheet |
.WR! | IBM | Spreadsheet Files | Lotus 1-2-3 Spreadsheet |
.SWX | Apache Software Foundation | Text Files | OpenOffice.org 1.0 Text Document |
.CSV | Unknown Developer | Data Files | Comma Separated Values File |
.DOTM | Microsoft Corporation | Page Layout Files | Word 2007 XML Macro-Enabled Template |
.THM | Sony | Uncommon Files | Sony Ericsson Mobile Phone Theme File |
.ATT | Unknown Developer | Web Files | Web Form Post Data File |
.JS | NetScape | Web Files | JavaScript File |
.HWP | Hancom, Inc. | Text Files | Hanword Document |
.OTT | Apache Software Foundation | Text Files | OpenDocument Document Template |
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