[Home](./index.md) > [mr-excel](./mr-excel.md) > [replaceInExcel](./mr-excel.replaceinexcel.md) ## replaceInExcel() function **Signature:** ```typescript export declare function replaceInExcel(url: string | null | undefined, replaceData: Record, option?: ReplacerOption): Promise; ``` ## Parameters

Parameter	Type	Description
url	string \| null \| undefined
replaceData	Record<string, string \| number \| boolean>
option	ReplacerOption	_(Optional)_

**Returns:** Promise<string \| number\[\] \| Buffer\_2 \| Blob>