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Use when an agent needs what a user would see, not the raw numeric value.","inputSchema":{"additionalProperties":false,"properties":{"address":{"description":"Single A1 cell address such as B3.","type":"string"},"sheetName":{"description":"Existing sheet name.","type":"string"}},"required":["sheetName","address"],"type":"object"},"name":"get_cell_display_value"},{"description":"Discover sheet names and used dimensions before reading or editing a WorkPaper. Returns metadata only; use read_range or read_cell for values.","inputSchema":{"additionalProperties":false,"type":"object"},"name":"list_sheets"},{"description":"Read one cell with calculated value, display text, formula text, formula diagnostics, and serialized content. 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Use this for stateless MCP clients such as hosted Open WebUI integrations.","inputSchema":{"additionalProperties":false,"properties":{"address":{"description":"Single A1 cell address to edit, such as B3. Ranges are not accepted.","type":"string"},"readbackRange":{"description":"Dependent A1 range to read before and after the edit, for example Summary!A1:B5.","type":"string"},"readbackSheetName":{"description":"Default sheet name when readbackRange omits a sheet name.","type":"string"},"sheetName":{"description":"Existing sheet name for the cell to edit, for example Inputs.","type":"string"},"value":{"description":"Raw cell content. Formula strings must start with =; plain strings are stored as literals. Strict MCP hosts require a single parameter type, so pass evaluated numbers/booleans as formulas such as =0.4 or =TRUE(). 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