From 640f0dd5e5f158639a51431cf0965da58c931a1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=40Siemienik=20Pawe=C5=82?= <siemienik.pawel@gmail.com>
Date: Thu, 14 Jan 2021 12:12:40 +0100
Subject: [PATCH] Fixation propose
 https://github.com/Siemienik/XToolset/issues/93#issuecomment-760127980

---
 src/index.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 5dc0563..c0528e4 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -96,7 +96,8 @@ export class GenerateXLSXFile {
             return workbook.xlsx.load(templateFileBuffer);
           };
 
-          const result: Excel.Workbook = await this.renderer.render(templateFactory, this.viewModel);
+          const vmClone = JSON.parse(JSON.stringify(this.viewModel)); // workaround
+          const result: Excel.Workbook = await this.renderer.render(templateFactory, vmClone);
           const buffer: Excel.Buffer = await result.xlsx.writeBuffer()
           this.saveBlobToFile(new Blob([buffer]), `${Date.now()}_result_report.xlsx`);
         }