# Event handlers for button clicks
function List-XlsFiles_Click { # Rename to avoid conflict
    $script:txtStatus.Text = "Listing XLS files...`n"
    List-XlsFiles # Call the function in SharePointFunctions.ps1
}

function Convert-Files_Click { # Rename to avoid conflict
    $script:txtStatus.Text += "Starting conversion...`n"
    Convert-Files # Call the function in SharePointFunctions.ps1
}