(English / Manual) CSV, Excel, Calc, JSON, XML, TSV simple viewer - Windows 11
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[ Information ]
- Application Name : DSN Viewer (* Application name before change: FileViewer)
- Version : 0.2.4
- Release date : 2026-09-09 [Y-M-D]
[ Description ]
Developed on Windows 11,
this is a simple viewer for
CSV (.csv)
Excel (.xlsx, .xls)
OpenDocument Spreadsheet Calc (.ods) : LibreOffice Calc, OpenOffice Calc
JSON (.json)
XML (.xml)
TSV(Tab-Separated Values) (.tsv)
files.
It was developed using pandas + PySide6 / PyQt5 + pyInstaller.
- Qt6 version : pandas + PySide6 + pyInstaller
- Qt5 version : pandas + PyQt5 + pyInstaller
[ Features ]
- It reads the file and displays it on the screen in a table format.
- Open local files.
- Open remote files using a URL.
- (Supports local files only; remote files not supported) Convert file formats (e.g., convert an xlsx document to csv).
- Simple search function: Search within an opened file using keywords.
- Supported file extensions : csv, xlsx, xls, ods, json, xml, tsv
[ Download ]
Please refer to the link below for the last version for Windows.
- NSIS installer version / Portable version
(v 0.2.4) http://dasom.net/468
* If you need the last version for Ubuntu, please refer to the link below.
- Debian package version(.deb) / AppImage version / Portable version
(v 0.2.4) http://dasom.net/467
[ Installation - Installer version ]
When you download the installation file, it will be downloaded with the filename "dsn-viewer-[Qt version]-[Version]-Setup-x86_64.exe".
If you run this file in File Explorer or similar, the installation will proceed.
* The display varies as shown below, depending on the Qt version and the application version.
| Qt version | Version | Program name |
| Qt6 | 0.2.4 | DSN Viewer (Qt6) 0.2.4 |
| Qt5 | 0.2.4 | DSN Viewer (Qt5) 0.2.4 |
1. Click the [Next] button
2. If you change the installation directory, click the [Next] button after changing the directory.
3. Select installation options and click the [Install] button.
- Program : DSN Viewer program files.
- Shortcuts : Create program start menu and desktop shortcuts.
4. Installation complete
[ Run - Installer version ]
Click the Start menu or the program shortcut on the desktop.
( Qt6 )
( Qt5 )
[ Run - Portable version ]
Run the downloaded portable version file in File Explorer.
(* The screenshot is displayed as "dsn-viewer-qt6.exe" for the Qt6 version.
The Qt5 version is displayed as "dsn-viewer-qt.exe")
Alternatively,
you can launch the Command Prompt and run the executable file along with the path to the file you want to read. (Windows 10: Start > Windows System > Command Prompt)
> dsn-viewer-qt6.exe [File path\File name]
ex) > dsn-viewer-qt6.exe c:\data\test\iris.xlsx
* If an error occurs when running a file on Windows, please refer to the information below.
We used to have to, upon downloading a file from another computer, go to the file's Properties and then go to the General page t
Before we could use a downloaded file (from another computer), we were required to right-click on the file, select Properties and the General. We were told this was a security measure to help protect you computer from malware sneaking onto your computer…
learn.microsoft.com
[ Uninstallation - Installer version ]
Remove the installed "DSN Viewer (Qt version) [Version]" from "Add/Remove Programs".
| Qt version | Version | Program name |
| Qt6 | 0.2.4 | DSN Viewer (Qt6) 0.2.4 |
| Qt5 | 0.2.4 | DSN Viewer (Qt5) 0.2.4 |
( Qt6 )
( Qt5 )
[ Uninstallation - Portable version ]
Delete the downloaded file.
[ Screenshot ]
[ License ]
This program is freeware.
(This program is available for anyone to use for free.)
This program does not warrant against any problems that may occur during use.
This program does not collect or transmit any personal information or data from users.
This program can only be distributed on the following site.
http://dasom.net
https://gangserver.tistory.com