diff --git a/src/controllers/00-stats-controller.ts b/src/controllers/00-stats-controller.ts
index cf047d4..668f1e7 100644
--- a/src/controllers/00-stats-controller.ts
+++ b/src/controllers/00-stats-controller.ts
@@ -284,6 +284,47 @@ export class StatsController extends Controller {
     });
   }
 
+  @Get("sale/by-product-group/download")
+  async downloadSaleByProductGroupReport(
+    @Request() req: RequestWithUser,
+    @Query() limit?: number,
+    @Query() startDate?: Date,
+    @Query() endDate?: Date,
+  ) {
+    this.setHeader("Content-Type", "text/csv");
+    return json2csv(
+      await this.saleReport(req, limit, startDate, endDate).then((v) => v.byProductGroup),
+      { useDateIso8601Format: true },
+    );
+  }
+
+  @Get("sale/by-sale/download")
+  async downloadSaleBySaleReport(
+    @Request() req: RequestWithUser,
+    @Query() limit?: number,
+    @Query() startDate?: Date,
+    @Query() endDate?: Date,
+  ) {
+    this.setHeader("Content-Type", "text/csv");
+    return json2csv(await this.saleReport(req, limit, startDate, endDate).then((v) => v.bySale), {
+      useDateIso8601Format: true,
+    });
+  }
+
+  @Get("sale/by-customer/download")
+  async downloadSaleByCustomerReport(
+    @Request() req: RequestWithUser,
+    @Query() limit?: number,
+    @Query() startDate?: Date,
+    @Query() endDate?: Date,
+  ) {
+    this.setHeader("Content-Type", "text/csv");
+    return json2csv(
+      await this.saleReport(req, limit, startDate, endDate).then((v) => v.byCustomer),
+      { useDateIso8601Format: true },
+    );
+  }
+
   @Get("sale")
   async saleReport(
     @Request() req: RequestWithUser,