From d6f4b0ebaaf7b57123ad936b0ced76c0f4130104 Mon Sep 17 00:00:00 2001
From: Wing-Kam Wong <wingkwong.code@gmail.com>
Date: Tue, 21 Jun 2022 11:52:49 +0800
Subject: [PATCH] fix: diacritics are garbled issue

---
 .../templateParsers/ExcelTemplateAdapter.js   | 20 ++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/packages/nc-gui/components/import/templateParsers/ExcelTemplateAdapter.js b/packages/nc-gui/components/import/templateParsers/ExcelTemplateAdapter.js
index 9202e4ab31..1bd0107d15 100644
--- a/packages/nc-gui/components/import/templateParsers/ExcelTemplateAdapter.js
+++ b/packages/nc-gui/components/import/templateParsers/ExcelTemplateAdapter.js
@@ -27,7 +27,25 @@ export default class ExcelTemplateAdapter extends TemplateGenerator {
   }
 
   async init() {
-    this.wb = XLSX.read(new Uint8Array(this.excelData), { type: 'array', cellText: true, cellDates: true })
+    const options = {
+      cellText: true, 
+      cellDates: true 
+    }
+    if (this.name.slice(-3) === 'csv') {
+      this.wb = XLSX.read(
+        (new TextDecoder).decode(new Uint8Array(this.excelData)), 
+        { 
+          type: "string",
+          ...options
+        });
+    } else {
+      this.wb = XLSX.read(
+        new Uint8Array(this.excelData), 
+        { 
+          type: 'array', 
+          ...options
+        })
+    }
   }
 
   parse() {