File Extension: | 123 |
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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Open Source developed the 123 file extension, also know as a Lotus 1-2-3 Spreadsheet file, for the Gnumeric software package. Annoymous user data statistics infer that 123 files are most popular in China and with those using Windows 10 devices. A high percentage of these users browse the web using Google Chrome.
![]() | Lotus 1-2-3 by IBM |
![]() | NeoOffice by Planamesa Software Inc. |
![]() | Gnumeric by Open Source |
![]() | Apache OpenOffice by Apache Software Foundation |
![]() | PCB123 by Sunstone Circuits |
Extension | File Type Developer | File Category | File Type Description |
---|---|---|---|
.WR! | IBM | Spreadsheet Files | Lotus 1-2-3 Spreadsheet |
.WK! | IBM | Spreadsheet Files | Lotus 1-2-3 Spreadsheet |
.DOTM | Microsoft Corporation | Page Layout Files | Word 2007 XML Macro-Enabled Template |
.SCRIPT | Unknown Developer | Executable Files | Generic Script File |
.CPIO | Power Software Ltd | Encoded Files | Unix CPIO Archive |
.RPT | SAP | Data Files | Crystal Reports File |
.ASHX | Microsoft Corporation | Web Files | ASP.NET Web Handler File |
.ASP | Microsoft Corporation | Web Files | Active Server Page |
.CONFIG | Unknown Developer | Developer Files | Configuration File |
.OTC | Apache Software Foundation | Uncommon Files | OpenDocument Chart Template |
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“Instead of sifting through folders of files scattered throughout your hard drive, FileViewPro allows you to open any file from one program. Whether it’s a document, spreadsheet, presentation or another file type, FileViewPro can open it.” - Softonic Review
*Files that are not supported can be opened in binary format.
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