Public/Export-OneDriveUsageReport.ps1
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#requires -Version 5.1 -Modules ImportExcel function Export-OneDriveUsageReport { <# .SYNOPSIS Generates a basic usage report for OneDrive for Business sites .DESCRIPTION Generates a basic usage report for OneDrive for Business sites The report will contain the following information: - Owner (UPN) - CurrentUsage (GB) - PercentageOfQuotaUsed - Quota (GB) - QuotaWarning (GB) - QuotaType - LastModified - URL - Status .PARAMETER TenantName The Tenant name, like contoso if the tenant is contoso.onmicrosoft.com vanity names, e.g. contoso.com, are NOT supported! .PARAMETER OutputPath The folder path that you would like the xlsx output to be placed .PARAMETER NoStatisticsReport This stops the statistics report summary page from being created .NOTES Quick and dirty implementation to generate a simple XLSX report file This script was sourced https://hochwald.net/post/powershell-usage-reporting-onedrive-business/ and has been updated to reflect our requirements #> [CmdletBinding(ConfirmImpact = 'None')] param ( [Parameter( Mandatory)] [ValidateNotNullOrEmpty()] [ValidateScript( { if ($_ -like '*.*') { throw 'This should be the tenant name e.g. Contoso from contoso.onmicrosoft.com' } else { return $true } } )] [Alias('Tenant', 'M365Name', 'M365TenantName')] [string] $TenantName, [Parameter()] [Alias('Device', 'DeviceAuthentication')] [switch] $DeviceLogin, [Parameter( Mandatory )] [ValidateNotNullOrEmpty()] [ValidateScript( { if (!(Test-Path -Path $_)) { throw "The folder $_ does not exist" } else { return $true } })] [IO.DirectoryInfo] $OutputPath, [switch]$NoStatisticsReport ) $paramOneDriveUsageReport = @{ TenantName = $TenantName } if ($DeviceLogin) { $paramOneDriveUsageReport['DeviceLogin'] = $true } $report = Get-OneDriveUsageReport -TenantName $TenantName $report $outputFile = $OutputPath.FullName.TrimEnd([System.IO.Path]::DirectorySeparatorChar) + [System.IO.Path]::DirectorySeparatorChar + (Get-Date -Format yyyyMMdd_HHmmss) + '-' + $TenantName + '-' + 'OneDriveUsageReport.xlsx' if ($report.Count -ge 1) { # Export the CSV Report try { $paramExportExcel = @{ Path = $outputFile WorksheetName = 'OneDriveUsageReport' ErrorAction = 'Stop' FreezeTopRowFirstColumn = $true AutoSize = $true AutoFilter = $true } $report | Sort-Object -Property CurrentUsage -Descending | Export-Excel @paramExportExcel if (-not $NoStatisticsReport) { $paramExportStatistics = @{ Path = $outputFile WorksheetName = 'OneDriveUsageStatistics' ErrorAction = 'Stop' FreezeTopRowFirstColumn = $true AutoSize = $true AutoFilter = $true Numberformat = 'Percentage' MoveToStart = $true } $reportCount = $report.Count $reportStatistics = New-Object System.Collections.Generic.List[System.Object] $usageHashTable = @{ Statistic = 'Less than 1GB Utilisation' 'Percentage of Users' = [Math]::Round((($report.CurrentUsage | Where-Object { $_ -lt 1 }).Count / $reportCount), 4) } $reportStatistics.Add([PSCustomObject]$usageHashTable) | Out-Null foreach ($numberOfDays in 30, 60, 90) { $usageHashTable = @{ Statistic = "Content not modified within the last $numberOfDays days" 'Percentage of Users' = [Math]::Round((($report.LastModifiedDate | Where-Object { (Get-Date $_) -lt (Get-Date).AddDays(-$numberOfDays) }).Count / $reportCount), 4) } $reportStatistics.Add([PSCustomObject]$usageHashTable) | Out-Null } $reportStatistics | Select-Object Statistic, 'Percentage of Users' | Export-Excel @paramExportStatistics } } catch { #region ErrorHandler # get error record [Management.Automation.ErrorRecord]$e = $_ # retrieve information about runtime error $info = [PSCustomObject]@{ Exception = $e.Exception.Message Reason = $e.CategoryInfo.Reason Target = $e.CategoryInfo.TargetName Script = $e.InvocationInfo.ScriptName Line = $e.InvocationInfo.ScriptLineNumber Column = $e.InvocationInfo.OffsetInLine } # output information. Post-process collected info, and log info (optional) $info | Out-String | Write-Verbose $paramWriteError = @{ Message = $e.Exception.Message ErrorAction = 'Stop' Exception = $e.Exception TargetObject = $e.CategoryInfo.TargetName } Write-Error @paramWriteError #endregion ErrorHandler } Write-Output "Please find the report $outputFile" } else { Write-Output "There were no OneDrive's to report on" } } |