Data Protection in Excel

It does not display data until macros are enabled.
If the file is open in reading, then:
Cover the Excel tape.
Cover all contextual menus
- Disable hot copying/cutting/printing data key
- Disable events Print/Save
Monitor the PrintScreen button and does not allow the screen to be taken.
- Tracks attempts to violate security and records them into the log file
Do not extend these restrictions to other parallelly open books.
The lists in the book can be as much as you want and can be called as much as you want.
- Adapted to x86 and x64 for Excel 2003-2016