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.
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.