$listTitle = "Workflow History"
$csvFilePath = "C:Tempitems.csv"
$sSiteColUrl = ""
$sUserName = ""
$sPassword = Read-Host -Prompt "Enter your password: " -AsSecureString
$accountName = ""

try
{
    #Adding the Client OM Assemblies
    Add-Type -Path "c:Program FilesCommon Filesmicrosoft sharedWeb Server Extensions16ISAPIMicrosoft.SharePoint.Client.dll"
    Add-Type -Path "c:Program FilesCommon Filesmicrosoft sharedWeb Server Extensions16ISAPIMicrosoft.SharePoint.Client.Runtime.dll"

    #SPO Client Object Model Context
    $spoCtx = New-Object Microsoft.SharePoint.Client.ClientContext($sSiteColUrl)
    $spoCredentials = New-Object Microsoft.SharePoint.Client.SharePointOnlineCredentials($sUsername, $sPassword)
    $spoCtx.Credentials = $spoCredentials

    [Microsoft.SharePoint.Client.List]$list = $spoCtx.Web.Lists.GetByTitle($listTitle)

    #Use CamlQuery if you want to filter
    #$query = New-Object Microsoft.SharePoint.Client.CamlQuery
    #$query.ViewXml = ""
    #[Microsoft.SharePoint.Client.ListItemCollection]$items = $list.GetItems($query)

    #Get all items
    $listItems = $list.GetItems([Microsoft.SharePoint.Client.CamlQuery]::CreateAllItemsQuery())
    $spoCtx.Load($listItems)
    $spoCtx.ExecuteQuery()

    $itemCollection = @()

    $listItems |  foreach {
    $exportItem = New-Object PSObject
    $exportItem | Add-Member -MemberType NoteProperty -name "Title" -value $_["WorkflowInstance"]
    $exportItem | Add-Member -MemberType NoteProperty -Name "Department" -value $_["WorkflowAssociation"]
    $exportItem | Add-Member -MemberType NoteProperty -Name "User" -value $_["User"].LookupValue
    $exportItem | Add-Member -MemberType NoteProperty -Name "Desc" -value $_["Description"]
    $itemCollection += $exportItem
 }
    $itemCollection | Export-Csv -Path $csvFilePath

    $spoCtx.Dispose()
}
catch [System.Exception]
{
    write-host -f red $_.Exception.ToString()
}