[Home](./index.md) > [mr-excel](./mr-excel.md) > [excelToJson](./mr-excel.exceltojson.md) ## excelToJson() function **Signature:** ```typescript export declare function excelToJson(uri: string, fetchFunc?: Function, withHeader?: boolean, defaultPropertyPrefix?: string): Promise>; ``` ## Parameters

Parameter	Type	Description
uri	string
fetchFunc	Function	_(Optional)_
withHeader	boolean	_(Optional)_
defaultPropertyPrefix	string	_(Optional)_

**Returns:** Promise<Record<string, object>>