const wpsInstance = {
    app: wps.EtApplication().Application,

    // 获取全部 sheet 页
    getSheets: (args) => {
        const workbook_name = args.workbook_name;
        let workbook = null;
        if (workbook_name) {
            workbook = wpsInstance.app.Workbooks.Item(workbook_name);
        }
        else {
            workbook = wpsInstance.app.ActiveWorkbook;
        }
        const sheets = [];
        for (let i = 1; i <= workbook.Worksheets.Count; i++) {
            sheets.push(workbook.Worksheets.Item(i).Name);
        }
        return sheets;
    }
}

return wpsInstance;