Ubuntu 24.04 CSV, JSON, Excel, Calc simple file viewer (v 0.1.4)
- Ubuntu 24.04 CSV (.csv), Excel (.xlsx, .xls), OpenDocument Spreadsheet Calc (.ods) simple file viewer
* This is the latest version. If an error occurs, please refer to the link below for the older version.
https://dasom.net/413 or https://gangserver.tistory.com/413
This is a csv, excel, and (LibreOffice/OpenOffice) calc file viewer developed using (pandas + PyQt5 + pyinstaller).
Due to the 20MB file size limit, the attachments have been split into tar.gz files
(FileViewer.tar.gzaa, FileViewer.tar.gzab, FileViewer.tar.gzac, FileViewer.tar.gzad).
After downloading, launch Terminal, navigate to the downloaded folder, and then execute the following tar.gz unpacking command. The FileViewer executable file will be created. Run this file.
$ cat FileViewer.tar.gz* | tar xvzf -
Please check if the FileViewer file has execution permissions.
If it does not, please add execution permissions as shown below and then run it.
$ chmod u+x FileViewer
[ Running screen ]
* The first line of data is used as the column header name.

FileViewer (v 0.1.2) file sha256 hash value :
3b5ff71656f26ae09d239c95f423f553783919e56588c9db230fbfc8cc958cfb
* To check the SHA256 hash of a file in Ubuntu,
use the Terminal command sha256sum <file_path>
$ sha256sum FileViewer
3b5ff71656f26ae09d239c95f423f553783919e56588c9db230fbfc8cc958cfb FileViewer
[ Development environment ]
python : 3.12.x
pandas : 3.0.1
openpyxl : 3.1.5 (pandas read_excel() .xlsx engine)
xlrd : 2.0.2 (pandas read_excel() .xls engine)
odfpy : 1.4.1 (pandas read_excel() .ods engine)
PyQt5 : 5.15.11
pyinstaller : 6.19.0
[ Version history ]
0.1.4 (2026-03-20 [Y-M-D])
- Added a view feature using a URL
- Add JSON data type
0.1.3 (2026-03-16 [Y-M-D])
- Data is processed using "UTF-8" encoding by default when loading,
but if it fails, it is additionally processed using "CP949" encoding.
- Partial modification to reduce data processing speed.
0.1.2 (2026-03-08 [Y-M-D])
- Added search function
0.1.1 (2026-03-04 [Y-M-D])
- Add a toolbar
0.1.0 (2026-03-02 [Y-M-D])
- Initial version