Private Declare PtrSafe Function CloseHandle Lib "kernel32" (ByVal _ hObject As LongPtr) As Long
Dim wsh As Object Set wsh = CreateObject("WScript.Shell") wsh.Run cmd, 0, True excel vba zip file with password
Technically, you could implement the ZIP encryption algorithm from scratch using VBA and Windows CryptoAPI. However, this requires thousands of lines of code, deep understanding of DEFLATE compression, CRC32, and AES. However, you can combine it with
If you cannot install 7‑Zip but use Windows 10/11, PowerShell’s System.IO.Compression can create ZIPs, but . However, you can combine it with .NET’s DotNetZip or SharpCompress – but that requires additional DLLs. not .zip pwd = "Secret123"
Sub ZipWithPassword_WinRAR() Dim rarPath As String Dim source As String Dim target As String Dim pwd As String rarPath = "C:\Program Files\WinRAR\rar.exe" source = "C:\Temp\DataFolder" target = "C:\Temp\Secure.rar" ' WinRAR creates .rar, not .zip pwd = "Secret123"