Bump xlsx from 0.14.5 to 0.18.5

Bumps [xlsx](https://github.com/SheetJS/sheetjs) from 0.14.5 to 0.18.5.
- [Changelog](https://github.com/SheetJS/sheetjs/blob/github/CHANGELOG.md)
- [Commits](https://github.com/SheetJS/sheetjs/commits/v0.18.5)

---
updated-dependencies:
- dependency-name: xlsx
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -41,7 +41,7 @@
     "react-router-dom": "^5.2.0",
     "react-scripts": "^2.1.8",
     "resize-observer-polyfill": "^1.5.1",
-    "xlsx": "^0.14.5"
+    "xlsx": "^0.18.5"
   },
   "devDependencies": {
     "cypress": "^4.7.0",