<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\WorkbookTableRow;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestBody = new WorkbookTableRow();
$requestBody->setIndex(99);
$requestBody->setValues('values-value');
$result = $graphServiceClient->drives()->byDriveId('drive-id')->items()->byDriveItemId('driveItem-id')->workbook()->tables()->byWorkbookTableId('workbookTable-id')->rows()->byWorkbookTableRowId('workbookTableRow-id')->patch($requestBody)->wait();