Double-click the file; macOS will automatically extract it into a folder.
To "make a text" from a file like 220815D.7z , you need to extract the contents, as a .7z file is a compressed archive that may contain one or more text documents. How to Extract the Text
If you don't want to install software, tools like Online-Convert or Aspose can extract or convert archive files directly in your browser. Common File Contents Log files: Often used for data logs or system reports.
Archive files frequently store text-based programming files.
Right-click the file and select Extract Here or Extract to "220815D" to view the internal files.
Readme or instruction files are standard in many compressed packages.
Once extracted, you can open any resulting .txt , .log , or .md files using a standard text editor like Notepad, TextEdit, or VS Code. TXT to 7Z - online-convert.com