Encrypt your excel documentsupport xlscsvxlwxlsxProtect the distribution of your excel documentNo editingNo copyingNo printingstronger than the MS offices own encryption. You can choose encryption mode : Non-binding -- All computerOne password. (Use Create Read Password function to create read password Enter No limit as Machine ID) PC-binding -- One computerOne passwordyou only need to encrypt files one time. (UseCreate Read Password function to create read password) Excel2EXE -- Convert excel to exeprevent copyingprevent editingprevent printing. FAQ:How do I know the machine ID of the users computerWhen a user wants to open an encrypted file the encrypted file will pop up a dialog box to request the user to enter a Read Password. This dialog box will display the machine ID of the users computer. The user can send hisher own machine ID to you and you can create a Read Password based on the users machine ID. After that the user can use this Read Password to open your file on hisher computer. Since the Read Password is created based on the users machine ID the user will not be able to share the Read Password with other users the user will not be able to re-distribute your files excel2exexls2execsv2exexlsx2exe If this is your first time to use this encryption tool please watch the video demonstration on how to encrypt excel.You can find the video demo in the downloaded package.