PowerShell Script to get Items from SharePoint Calendar List

The below script gets all of the items from the "Calendar" list (or any other list)

cls

if((Get-PSSnapin | Where {$_.Name -eq "Microsoft.SharePoint.PowerShell"}) -eq $null) {

    Add-PSSnapin Microsoft.SharePoint.PowerShell;

} 

$sourceWebURL = "http://SharePointSiteURL"

$sourceListName = "Calendar"

$spSourceWeb = Get-SPWeb $sourceWebURL

$spSourceList = $spSourceWeb.Lists[$sourceListName]

$spSourceItems = $spSourceList.Items

$spSourceItems | ForEach-Object {

Write-Host $_['Name']

Write-Host $_['Title']

Write-Host $_['Description']

}