support formula

ref pr:protobi/js-xlsx#76
ref issue:protobi/js-xlsx#75

Author: reko

package-lock.json

@@ -1,7 +1,7 @@
 {
   "name": "style-node-xlsx",
   "author": "suhli",
-  "version": "0.15.1-style",
+  "version": "0.15.2-style",
   "description": "NodeJS Excel files parser & builder",
   "main": "lib/index.js",
   "scripts": {
@@ -20,7 +20,7 @@
   "dependencies": {
     "buffer-from": "^1.1.1",
     "xlsx": "^0.14.4",
-    "xlsx-style": "^0.8.13"
+    "xlsx-styled": "0.8.20"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",

package.json

@@ -1,4 +1,4 @@
-import XLSX from 'xlsx-style';
+import XLSX from 'xlsx-styled';
 
 const ORIGIN_DATE = new Date(Date.UTC(1899, 11, 30));
 

src/helpers.js

@@ -1,4 +1,4 @@
-import XLSX from 'xlsx-style';
+import XLSX from 'xlsx-styled';
 import bufferFrom from 'buffer-from';
 import {buildSheetFromMatrix, isString} from './helpers';
 import Workbook from './workbook';
@@ -15,7 +15,7 @@ export const build = (worksheets, options = {}) => {
   const defaults = {
     bookType: 'xlsx',
     bookSST: false,
-    type: 'binary'
+    type: 'binary',
   };
   const workBook = new Workbook();
   worksheets.forEach((worksheet) => {