diff --git a/lib/utils/shared-strings.js b/lib/utils/shared-strings.js
index 205209298..c3e46af06 100644
--- a/lib/utils/shared-strings.js
+++ b/lib/utils/shared-strings.js
@@ -2,7 +2,7 @@ class SharedStrings {
constructor() {
this._values = [];
this._totalRefs = 0;
- this._hash = {};
+ this._hash = Object.create(null);
}
get count() {
diff --git a/spec/integration/issues/issue-1339-speciel-cell-file.spec.js b/spec/integration/issues/issue-1339-speciel-cell-file.spec.js
new file mode 100644
index 000000000..0b95610ee
--- /dev/null
+++ b/spec/integration/issues/issue-1339-speciel-cell-file.spec.js
@@ -0,0 +1,43 @@
+const ExcelJS = verquire('exceljs');
+
+// this file to contain integration tests created from github issues
+const TEST_XLSX_FILE_NAME = './spec/out/wb.test.xlsx';
+
+describe('github issues', () => {
+ it('issue 1339 - Special cell value results invalid file', async () => {
+ const wb = new ExcelJS.stream.xlsx.WorkbookWriter({
+ filename: TEST_XLSX_FILE_NAME,
+ useStyles: true,
+ useSharedStrings: true,
+ });
+ const ws = wb.addWorksheet('Sheet1');
+ const specialValues = [
+ 'constructor',
+ 'hasOwnProperty',
+ 'isPrototypeOf',
+ 'propertyIsEnumerable',
+ 'toLocaleString',
+ 'toString',
+ 'valueOf',
+ '__defineGetter__',
+ '__defineSetter__',
+ '__lookupGetter__',
+ '__lookupSetter__',
+ '__proto__',
+ ];
+ for (let i = 0, len = specialValues.length; i < len; i++) {
+ const value = specialValues[i];
+ ws.addRow([value]);
+ ws.getCell(`B${i + 1}`).value = value;
+ }
+ await wb.commit();
+ const wb2 = new ExcelJS.Workbook();
+ await wb2.xlsx.readFile(TEST_XLSX_FILE_NAME);
+ const ws2 = wb2.getWorksheet('Sheet1');
+ for (let i = 0, len = specialValues.length; i < len; i++) {
+ const value = specialValues[i];
+ expect(ws2.getCell(`A${i + 1}`).value).to.equal(value);
+ expect(ws2.getCell(`B${i + 1}`).value).to.equal(value);
+ }
+ });
+});
pFad - Phonifier reborn
Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.
Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.
Alternative Proxies:
Alternative Proxy
pFad Proxy
pFad v3 Proxy
pFad v4 Proxy