Я получил результат:
Google_Service_Sheets_Spreadsheet::__set_state(array(
'collection_key' => 'sheets',
'developerMetadataType' => 'Google_Service_Sheets_DeveloperMetadata',
'developerMetadataDataType' => 'array',
'namedRangesType' => 'Google_Service_Sheets_NamedRange',
'namedRangesDataType' => 'array',
'propertiesType' => 'Google_Service_Sheets_SpreadsheetProperties',
'propertiesDataType' => '',
'sheetsType' => 'Google_Service_Sheets_Sheet',
'sheetsDataType' => 'array',
'spreadsheetId' => '1QlBQo_YHQpiiMBWn6b6wSMVWkiFRx4grJhPParXUUSU',
'spreadsheetUrl' => 'https://docs.google.com/spreadsheets/d/1QlBQo_YHQpiiMBWn6b6wSMVWkiFRx4grJhPParXUUSU/edit',
'internal_gapi_mappings' =>
array (
),
modelData' =>
array (
),
'processed' =>
array (
),
'properties' =>
Google_Service_Sheets_SpreadsheetProperties::__set_state(array(
'autoRecalc' => 'ON_CHANGE',
'defaultFormatType' => 'Google_Service_Sheets_CellFormat',
'defaultFormatDataType' => '',
'iterativeCalculationSettingsType' => 'Google_Service_Sheets_IterativeCalculationSettings',
'iterativeCalculationSettingsDataType' => '',
'locale' => 'en_US',
'timeZone' => 'Etc/GMT',
'title' => 'Untitled spreadsheet',
'internal_gapi_mappings' =>
array (
),
'modelData' =>
array (
),
'processed' =>
array (
),
'defaultFormat' =>
Google_Service_Sheets_CellFormat::__set_state(array(
'backgroundColorType' => 'Google_Service_Sheets_Color',
'backgroundColorDataType' => '',
'bordersType' => 'Google_Service_Sheets_Borders',
'bordersDataType' => '',
'horizontalAlignment' => NULL,
'hyperlinkDisplayType' => NULL,
'numberFormatType' => 'Google_Service_Sheets_NumberFormat',
'numberFormatDataType' => '',
.........
.........
))