[Home](./index.md) > [mr-excel](./mr-excel.md) > [extractExcelData](./mr-excel.extractexceldata.md) ## extractExcelData() function Extracts data from an Excel file. **Signature:** ```typescript export declare function extractExcelData(uri: string, isBackend?: boolean, fetchFunc?: Function): Promise; ``` ## Parameters

Parameter	Type	Description
uri	string	The URI of the Excel file.
isBackend	boolean	_(Optional)_ Whether the extraction is done on the backend.
fetchFunc	Function	_(Optional)_ The function to fetch data.

**Returns:** Promise<DataModel.ReadResult> {Promise<DataModel.ReadResult>} The extracted data.