[Home](./index.md) > [mr-excel](./mr-excel.md) > [themeBaseGenerate](./mr-excel.themebasegenerate.md) ## themeBaseGenerate() function Generates an Excel file with a theme. **Signature:** ```typescript export declare function themeBaseGenerate(data: ExcelTable | Data[] | Data[][], option?: ThemeOption): ExcelTableReturnType; ``` ## Parameters

Parameter	Type	Description
data	ExcelTable<T> \| Data<T>\[\] \| Data\[\]\[\]	The data for the Excel file.
option	ThemeOption	_(Optional)_ The theme options.

**Returns:** ExcelTableReturnType {ExcelTableReturnType} The generated Excel table.