Methods for authenticating with Google Sheets, selecting a spreadsheet and sheet, and obtaining the Sheets object.
Methods for reading ranges, writing data, and appending or inserting values into Google Sheets.
Methods for creating, deleting, and renaming sheets, setting the spreadsheet title, and performing calculations.
Methods for applying formatting to a range of cells - alignment, color, number format, and text rotation.
Methods for uploading, deploying, and triggering Google Apps Script within a spreadsheet.