How to open WK1 files
Did your computer fail to open a WK1 file? We explain what WK1 files are and recommend software that we know can open or convert your files.
What is a WK1 file?
The WK1 file extension indicates to your device which app can open the file. However, different programs may use the WK1 file type for different types of data.
We are aware of 1 different use of the WK1 extension, which you can read more about below.
Lotus 123/Symphony Worksheet (V2)
Through our analysis of WK1 files, we know that one use of the format is Lotus 123/Symphony Worksheet (V2). We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.
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Software that will open, convert or fix WK1 files
These apps are known to open certain types of WK1 files. Since many different programs may use WK1 files for different purposes, you may need to try a few of the apps to open your specific WK1 file.
 | OpenOffice.org Calc | User submitted |
 | LibreOffice | User submitted |
 | LibreOffice Calc | User submitted |
 | StarOffice Calc | User submitted |
 | Parallels Tools Center | User submitted |
 | StarSuite Calc | User submitted |
 | BrOffice.org Calc | User submitted |
 | Any Video Converter Professional | User submitted |
| Lotus | User submitted |
| Office Suite X | User submitted |