change max-len value, lint:fix

.eslintrc

@@ -19,7 +19,7 @@
     "default-case": ["off"],
     "func-names": ["off", "never"],
     "global-require": ["off"],
-    "max-len": ["error", {"code": 160, "ignoreComments": true, "ignoreStrings": true}],
+    "max-len": ["error", {"code": 100, "ignoreComments": true, "ignoreStrings": true}],
     "no-console": ["error", { "allow": ["warn"] }],
     "no-continue": ["off"],
     "no-mixed-operators": ["error", {"allowSamePrecedence": true}],

.prettier

@@ -1,6 +1,6 @@
 {
   "bracketSpacing": false,
-  "printWidth": 160,
+  "printWidth": 100,
   "trailingComma": "all",
   "bracketSpacing": true,
   "arrowParens": "avoid"

benchmark.js

@@ -8,7 +8,9 @@ const runs = 3;
     await runProfiling('huge xlsx file streams', () => {
       return new Promise((resolve, reject) => {
         // Data taken from http://eforexcel.com/wp/downloads-18-sample-csv-files-data-sets-for-testing-sales/
-        const workbookReader = new ExcelJS.stream.xlsx.WorkbookReader('./spec/integration/data/huge.xlsx');
+        const workbookReader = new ExcelJS.stream.xlsx.WorkbookReader(
+          './spec/integration/data/huge.xlsx'
+        );
         workbookReader.read();
 
         let worksheetCount = 0;
@@ -32,7 +34,9 @@ const runs = 3;
 
     await runProfiling('huge xlsx file async iteration', async () => {
       // Data taken from http://eforexcel.com/wp/downloads-18-sample-csv-files-data-sets-for-testing-sales/
-      const workbookReader = new ExcelJS.stream.xlsx.WorkbookReader('spec/integration/data/huge.xlsx');
+      const workbookReader = new ExcelJS.stream.xlsx.WorkbookReader(
+        'spec/integration/data/huge.xlsx'
+      );
       let worksheetCount = 0;
       let rowCount = 0;
       for await (const worksheetReader of workbookReader) {
@@ -55,13 +59,21 @@ const runs = 3;
 async function runProfiling(name, run) {
   console.log('');
   console.log('####################################################');
-  console.log(`WARMUP: Current memory usage: ${currentMemoryUsage({runGarbageCollector: true})} MB`);
+  console.log(
+    `WARMUP: Current memory usage: ${currentMemoryUsage({runGarbageCollector: true})} MB`
+  );
   console.log(`WARMUP: ${name} profiling started`);
   const warmupStartTime = Date.now();
   await run();
   console.log(`WARMUP: ${name} profiling finished in ${Date.now() - warmupStartTime}ms`);
-  console.log(`WARMUP: Current memory usage (before GC): ${currentMemoryUsage({runGarbageCollector: false})} MB`);
-  console.log(`WARMUP: Current memory usage (after GC): ${currentMemoryUsage({runGarbageCollector: true})} MB`);
+  console.log(
+    `WARMUP: Current memory usage (before GC): ${currentMemoryUsage({
+      runGarbageCollector: false,
+    })} MB`
+  );
+  console.log(
+    `WARMUP: Current memory usage (after GC): ${currentMemoryUsage({runGarbageCollector: true})} MB`
+  );
 
   for (let i = 1; i <= runs; i += 1) {
     console.log('');
@@ -70,8 +82,16 @@ async function runProfiling(name, run) {
     const startTime = Date.now();
     await run(); // eslint-disable-line no-await-in-loop
     console.log(`RUN ${i}: ${name} profiling finished in ${Date.now() - startTime}ms`);
-    console.log(`RUN ${i}: Current memory usage (before GC): ${currentMemoryUsage({runGarbageCollector: false})} MB`);
-    console.log(`RUN ${i}: Current memory usage (after GC): ${currentMemoryUsage({runGarbageCollector: true})} MB`);
+    console.log(
+      `RUN ${i}: Current memory usage (before GC): ${currentMemoryUsage({
+        runGarbageCollector: false,
+      })} MB`
+    );
+    console.log(
+      `RUN ${i}: Current memory usage (after GC): ${currentMemoryUsage({
+        runGarbageCollector: true,
+      })} MB`
+    );
   }
 }
 

excel.js

@@ -5,7 +5,9 @@
  */
 
 if (parseInt(process.versions.node.split('.')[0], 10) < 10) {
-  throw new Error('For node versions older than 10, please use the ES5 Import: https://github.com/exceljs/exceljs#es5-imports');
+  throw new Error(
+    'For node versions older than 10, please use the ES5 Import: https://github.com/exceljs/exceljs#es5-imports'
+  );
 }
 
 module.exports = require('./lib/exceljs.nodejs.js');

lib/csv/csv.js

@@ -46,7 +46,12 @@ class CSV {
     return new Promise((resolve, reject) => {
       const worksheet = this.workbook.addWorksheet(options.sheetName);
 
-      const dateFormats = options.dateFormats || ['YYYY-MM-DD[T]HH:mm:ssZ', 'YYYY-MM-DD[T]HH:mm:ss', 'MM-DD-YYYY', 'YYYY-MM-DD'];
+      const dateFormats = options.dateFormats || [
+        'YYYY-MM-DD[T]HH:mm:ssZ',
+        'YYYY-MM-DD[T]HH:mm:ss',
+        'MM-DD-YYYY',
+        'YYYY-MM-DD',
+      ];
       const map =
         options.map ||
         function(datum) {
@@ -130,7 +135,9 @@ class CSV {
             }
             if (value instanceof Date) {
               if (dateFormat) {
-                return dateUTC ? dayjs.utc(value).format(dateFormat) : dayjs(value).format(dateFormat);
+                return dateUTC
+                  ? dayjs.utc(value).format(dateFormat)
+                  : dayjs(value).format(dateFormat);
               }
               return dateUTC ? dayjs.utc(value).format() : dayjs(value).format();
             }

lib/csv/stream-converter.js

@@ -80,7 +80,11 @@ class StreamConverter {
       this.writeStarted = true;
     }
 
-    this.inner.write(this.convertInwards(data), encoding ? this.innerEncoding : undefined, callback);
+    this.inner.write(
+      this.convertInwards(data),
+      encoding ? this.innerEncoding : undefined,
+      callback
+    );
   }
 
   read() {

lib/doc/anchor.js

@@ -56,13 +56,17 @@ class Anchor {
   }
 
   get colWidth() {
-    return this.worksheet && this.worksheet.getColumn(this.nativeCol + 1) && this.worksheet.getColumn(this.nativeCol + 1).isCustomWidth
+    return this.worksheet &&
+      this.worksheet.getColumn(this.nativeCol + 1) &&
+      this.worksheet.getColumn(this.nativeCol + 1).isCustomWidth
       ? Math.floor(this.worksheet.getColumn(this.nativeCol + 1).width * 10000)
       : 640000;
   }
 
   get rowHeight() {
-    return this.worksheet && this.worksheet.getRow(this.nativeRow + 1) && this.worksheet.getRow(this.nativeRow + 1).height
+    return this.worksheet &&
+      this.worksheet.getRow(this.nativeRow + 1) &&
+      this.worksheet.getRow(this.nativeRow + 1).height
       ? Math.floor(this.worksheet.getRow(this.nativeRow + 1).height * 10000)
       : 180000;
   }

lib/doc/cell.js

@@ -787,7 +787,9 @@ class FormulaValue {
   get dependencies() {
     // find all the ranges and cells mentioned in the formula
     const ranges = this.formula.match(/([a-zA-Z0-9]+!)?[A-Z]{1,3}\d{1,4}:[A-Z]{1,3}\d{1,4}/g);
-    const cells = this.formula.replace(/([a-zA-Z0-9]+!)?[A-Z]{1,3}\d{1,4}:[A-Z]{1,3}\d{1,4}/g, '').match(/([a-zA-Z0-9]+!)?[A-Z]{1,3}\d{1,4}/g);
+    const cells = this.formula
+      .replace(/([a-zA-Z0-9]+!)?[A-Z]{1,3}\d{1,4}:[A-Z]{1,3}\d{1,4}/g, '')
+      .match(/([a-zA-Z0-9]+!)?[A-Z]{1,3}\d{1,4}/g);
     return {
       ranges,
       cells,
@@ -860,7 +862,8 @@ class FormulaValue {
     if (!this._translatedFormula && this.model.sharedFormula) {
       const {worksheet} = this.cell;
       const master = worksheet.findCell(this.model.sharedFormula);
-      this._translatedFormula = master && slideFormula(master.formula, master.address, this.model.address);
+      this._translatedFormula =
+        master && slideFormula(master.formula, master.address, this.model.address);
     }
     return this._translatedFormula;
   }

lib/doc/column.js

@@ -122,7 +122,9 @@ class Column {
   }
 
   get collapsed() {
-    return !!(this._outlineLevel && this._outlineLevel >= this._worksheet.properties.outlineLevelCol);
+    return !!(
+      this._outlineLevel && this._outlineLevel >= this._worksheet.properties.outlineLevelCol
+    );
   }
 
   toString() {
@@ -134,7 +136,12 @@ class Column {
   }
 
   equivalentTo(other) {
-    return this.width === other.width && this.hidden === other.hidden && this.outlineLevel === other.outlineLevel && _.isEqual(this.style, other.style);
+    return (
+      this.width === other.width &&
+      this.hidden === other.hidden &&
+      this.outlineLevel === other.outlineLevel &&
+      _.isEqual(this.style, other.style)
+    );
   }
 
   get isDefault() {

lib/doc/defined-names.js

@@ -73,7 +73,9 @@ class DefinedNames {
   }
 
   getNamesEx(address) {
-    return _.map(this.matrixMap, (matrix, name) => matrix.findCellEx(address) && name).filter(Boolean);
+    return _.map(this.matrixMap, (matrix, name) => matrix.findCellEx(address) && name).filter(
+      Boolean
+    );
   }
 
   _explore(matrix, cell) {
@@ -172,7 +174,9 @@ class DefinedNames {
 
   get model() {
     // To get names per cell - just iterate over all names finding cells if they exist
-    return _.map(this.matrixMap, (matrix, name) => this.getRanges(name, matrix)).filter(definedName => definedName.ranges.length);
+    return _.map(this.matrixMap, (matrix, name) => this.getRanges(name, matrix)).filter(
+      definedName => definedName.ranges.length
+    );
   }
 
   set model(value) {

lib/doc/range.js

@@ -237,7 +237,12 @@ class Range {
 
   containsEx(address) {
     if (address.sheetName && this.sheetName && address.sheetName !== this.sheetName) return false;
-    return address.row >= this.top && address.row <= this.bottom && address.col >= this.left && address.col <= this.right;
+    return (
+      address.row >= this.top &&
+      address.row <= this.bottom &&
+      address.col >= this.left &&
+      address.col <= this.right
+    );
   }
 
   forEachAddress(cb) {

lib/doc/row.js

@@ -324,7 +324,9 @@ class Row {
   }
 
   get collapsed() {
-    return !!(this._outlineLevel && this._outlineLevel >= this._worksheet.properties.outlineLevelRow);
+    return !!(
+      this._outlineLevel && this._outlineLevel >= this._worksheet.properties.outlineLevelRow
+    );
   }
 
   // =========================================================================

lib/doc/workbook.js

@@ -59,15 +59,19 @@ class Workbook {
     if (options) {
       if (typeof options === 'string') {
         // eslint-disable-next-line no-console
-        console.trace('tabColor argument is now deprecated. Please use workbook.addWorksheet(name, {properties: { tabColor: { argb: "rbg value" } }');
+        console.trace(
+          'tabColor argument is now deprecated. Please use workbook.addWorksheet(name, {properties: { tabColor: { argb: "rbg value" } }'
+        );
         options = {
           properties: {
             tabColor: {argb: options},
           },
         };
       } else if (options.argb || options.theme || options.indexed) {
         // eslint-disable-next-line no-console
-        console.trace('tabColor argument is now deprecated. Please use workbook.addWorksheet(name, {properties: { tabColor: { ... } }');
+        console.trace(
+          'tabColor argument is now deprecated. Please use workbook.addWorksheet(name, {properties: { tabColor: { ... } }'
+        );
         options = {
           properties: {
             tabColor: options,
@@ -76,7 +80,10 @@ class Workbook {
       }
     }
 
-    const lastOrderNo = this._worksheets.reduce((acc, ws) => ((ws && ws.orderNo) > acc ? ws.orderNo : acc), 0);
+    const lastOrderNo = this._worksheets.reduce(
+      (acc, ws) => ((ws && ws.orderNo) > acc ? ws.orderNo : acc),
+      0
+    );
     const worksheetOptions = Object.assign({}, options, {
       id,
       name,

lib/doc/worksheet.js

@@ -68,7 +68,11 @@ class Worksheet {
         orientation: 'portrait',
         horizontalDpi: 4294967295,
         verticalDpi: 4294967295,
-        fitToPage: !!(options.pageSetup && (options.pageSetup.fitToWidth || options.pageSetup.fitToHeight) && !options.pageSetup.scale),
+        fitToPage: !!(
+          options.pageSetup &&
+          (options.pageSetup.fitToWidth || options.pageSetup.fitToHeight) &&
+          !options.pageSetup.scale
+        ),
         pageOrder: 'downThenOver',
         blackAndWhite: false,
         draft: false,
@@ -693,13 +697,21 @@ class Worksheet {
       };
       if (options && 'spinCount' in options) {
         // force spinCount to be integer >= 0
-        options.spinCount = Number.isFinite(options.spinCount) ? Math.round(Math.max(0, options.spinCount)) : 100000;
+        options.spinCount = Number.isFinite(options.spinCount)
+          ? Math.round(Math.max(0, options.spinCount))
+          : 100000;
       }
       if (password) {
         this.sheetProtection.algorithmName = 'SHA-512';
         this.sheetProtection.saltValue = Encryptor.randomBytes(16).toString('base64');
-        this.sheetProtection.spinCount = options && 'spinCount' in options ? options.spinCount : 100000; // allow user specified spinCount
-        this.sheetProtection.hashValue = Encryptor.convertPasswordToHash(password, 'SHA512', this.sheetProtection.saltValue, this.sheetProtection.spinCount);
+        this.sheetProtection.spinCount =
+          options && 'spinCount' in options ? options.spinCount : 100000; // allow user specified spinCount
+        this.sheetProtection.hashValue = Encryptor.convertPasswordToHash(
+          password,
+          'SHA512',
+          this.sheetProtection.saltValue,
+          this.sheetProtection.spinCount
+        );
       }
       if (options) {
         this.sheetProtection = Object.assign(this.sheetProtection, options);
@@ -755,13 +767,17 @@ class Worksheet {
   // Deprecated
   get tabColor() {
     // eslint-disable-next-line no-console
-    console.trace('worksheet.tabColor property is now deprecated. Please use worksheet.properties.tabColor');
+    console.trace(
+      'worksheet.tabColor property is now deprecated. Please use worksheet.properties.tabColor'
+    );
     return this.properties.tabColor;
   }
 
   set tabColor(value) {
     // eslint-disable-next-line no-console
-    console.trace('worksheet.tabColor property is now deprecated. Please use worksheet.properties.tabColor');
+    console.trace(
+      'worksheet.tabColor property is now deprecated. Please use worksheet.properties.tabColor'
+    );
     this.properties.tabColor = value;
   }
 

lib/stream/xlsx/sheet-rels-writer.js

@@ -103,7 +103,9 @@ class SheetRelsWriter {
           '/>'
       );
     } else {
-      this.stream.write(`<Relationship Id="${rId}" Type="${relationship.Type}" Target="${relationship.Target}"/>`);
+      this.stream.write(
+        `<Relationship Id="${rId}" Type="${relationship.Type}" Target="${relationship.Target}"/>`
+      );
     }
 
     return rId;

lib/stream/xlsx/workbook-reader.js

@@ -280,15 +280,25 @@ class WorkbookReader extends EventEmitter {
 
   *_parseWorksheet(iterator, sheetNo) {
     this._emitEntry({type: 'worksheet', id: sheetNo});
-    const worksheetReader = new WorksheetReader({workbook: this, id: sheetNo, iterator, options: this.options});
+    const worksheetReader = new WorksheetReader({
+      workbook: this,
+      id: sheetNo,
+      iterator,
+      options: this.options,
+    });
     if (this.options.worksheets === 'emit') {
       yield {eventType: 'worksheet', value: worksheetReader};
     }
   }
 
   *_parseHyperlinks(iterator, sheetNo) {
     this._emitEntry({type: 'hyperlinks', id: sheetNo});
-    const hyperlinksReader = new HyperlinkReader({workbook: this, id: sheetNo, iterator, options: this.options});
+    const hyperlinksReader = new HyperlinkReader({
+      workbook: this,
+      id: sheetNo,
+      iterator,
+      options: this.options,
+    });
     if (this.options.hyperlinks === 'emit') {
       yield {eventType: 'hyperlinks', value: hyperlinksReader};
     }