let min = new Date(date.min);
        let max = new Date(date.max);
        const dir = `/home/data/uploads/reports/${req.user._id}/`;
        if(!fs.existsSync(dir))shelljs.mkdir("-p", dir);
        const filename = `report-${(new Date().getTime())}.xlsx`;
        const file = `${dir}/${filename}`;
        const stream = fs.createWriteStream(file);
        const options = {
            stream: stream,
            useStyles: true,
        };

        const workbook = new Exceljs.stream.xlsx.WorkbookWriter(options);
        const sheet = workbook.addWorksheet("reports");
       // process here (committing every row I create)
       // then committing the unique sheet I need
       sheet.commit();
       await workbook.commit();