+- Outputs the following metadata streams:
+ - File Metadata: Name, audit/change info from Google Drive
+ - Spreadsheet Metadata: Basic metadata about the Spreadsheet: Title, Locale, URL, etc.
+ - Sheet Metadata: Title, URL, Area (max column and row), and Column Metadata
+ - Column Metadata: Column Header Name, Data type, Format
+ - Sheets Loaded: Sheet title, load date, number of rows