Report server status and whether Google credentials are configured.

Get spreadsheet metadata and its list of sheets.

Create one empty sheet with a bounded initial grid size.

Rename one sheet without changing its data or position.

Duplicate one complete sheet within the same spreadsheet.

Read an explicitly bounded A1 range from a spreadsheet.

Read several explicitly bounded A1 ranges in one API request.

Read a safe page of a whole sheet; use next_start_row to continue.

Write a rectangular values matrix to an A1 range.

Write several rectangular ranges in one idempotent API request.

Clear values from one bounded, sheet-qualified A1 range.

Append rows to the table detected in an A1 range.

Convert a wide range into normalized rows and write the result.

Create a native Google Sheets pivot table from a bounded source range.

Create a native chart using the first source column as its domain.

Set a native sheet filter on one named column; replaces the existing basic filter.

Remove the native basic filter from a sheet.

Sort a bounded range by named columns while preserving header rows.

Add a native conditional-formatting rule using #RRGGBB colors.

Freeze top rows and left columns; use zero counts to unfreeze.

Write a rectangular matrix of formulas beginning with '='.

Insert an in-cell image from an HTTP(S) URL using IMAGE().

Copy values, formulas, formatting, or rules within one spreadsheet.

Grant a user reader access to the entire spreadsheet through Google Drive.

Hide or show a sheet; hiding is not an access-control boundary.