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+// import { createCellPos } from './translateNumToLetter'
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+
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+
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+function colorRGBtoHex(color) {
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+ var rgb = color.split(',');
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+ var r = parseInt(rgb[0].split('(')[1]);
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+ var g = parseInt(rgb[1]);
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+ var b = parseInt(rgb[2].split(')')[0]);
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+ var hex = "#" + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1);
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+ return hex;
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+}
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+const ExcelJS =require("exceljs" )
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+const saveAs = require('file-saver')
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+function exportExcel(luckysheet, value) {
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+ // 参数为luckysheet.getluckysheetfile()获取的对象
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+ // 1.创建工作簿,可以为工作簿添加属性
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+ var workbook = new ExcelJS.Workbook()
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+ // 2.创建表格,第二个参数可以配置创建什么样的工作表
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+ if (Object.prototype.toString.call(luckysheet) === '[object Object]') {
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+ luckysheet = [luckysheet]
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+ }
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+ luckysheet.forEach(function(table) {
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+ if (table.data.length === 0) return true
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+ // ws.getCell('B2').fill = fills.
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+ var worksheet = workbook.addWorksheet(table.name)
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+ var merge = (table.config && table.config.merge) || {}
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+ var borderInfo = (table.config && table.config.borderInfo) || {}
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+ // 3.设置单元格合并,设置单元格边框,设置单元格样式,设置值
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+ setStyleAndValue(table.data, worksheet)
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+ setMerge(merge, worksheet)
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+ setBorder(borderInfo, worksheet)
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+ return true
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+ })
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+
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+ // return
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+ // 4.写入 buffer
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+ var buffer = workbook.xlsx.writeBuffer().then(function(data) {
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+ var blob = new Blob([data], {
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+ type: 'application/vnd.ms-excel;charset=utf-8'
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+ })
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+ saveAs(blob, value + '.xlsx')
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+ })
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+ return buffer
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+}
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+var setMerge = function(luckyMerge, worksheet) {
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+ var mergearr = Object.values(luckyMerge || {})
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+ mergearr.forEach(function(elem) {
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+ // elem格式:{r: 0, c: 0, rs: 1, cs: 2}
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+ // 按开始行,开始列,结束行,结束列合并(相当于 K10:M12)
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+ worksheet.mergeCells(
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+ elem.r + 1,
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+ elem.c + 1,
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+ elem.r + elem.rs,
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+ elem.c + elem.cs
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+ )
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+ })
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+}
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+
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+var setBorder = function(luckyBorderInfo, worksheet) {
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+ if (!Array.isArray(luckyBorderInfo)) return
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+ luckyBorderInfo.forEach(function(elem) {
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+ // 现在只兼容到borderType 为range的情况
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+ if (elem.rangeType === 'range') {
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+ let border = borderConvert(elem.borderType, elem.style, elem.color)
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+ let rang = elem.range[0]
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+ let row = rang.row
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+ let column = rang.column
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+ for (let i = row[0] + 1; i < row[1] + 2; i++) {
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+ for (let y = column[0] + 1; y < column[1] + 2; y++) {
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+ worksheet.getCell(i, y).border = border
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+ }
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+ }
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+ }
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+ if (elem.rangeType === 'cell') {
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+ // col_index: 2
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+ // row_index: 1
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+ // b: {
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+ // color: '#d0d4e3'
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+ // style: 1
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+ // }
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+ var col_index = elem.value.col_index
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+ var row_index = elem.value.row_index
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+ var borderData = Object.assign({}, elem.value)
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+ delete borderData.col_index
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+ delete borderData.row_index
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+ let border = addborderToCell(borderData, row_index, col_index)
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+ worksheet.getCell(row_index + 1, col_index + 1).border = border
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+ }
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+ // worksheet.getCell(rang.row_focus + 1, rang.column_focus + 1).border = border
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+ })
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+}
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+var setStyleAndValue = function(cellArr, worksheet) {
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+ if (!Array.isArray(cellArr)) return
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+ cellArr.forEach(function(row, rowid) {
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+ row.every(function(cell, columnid) {
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+ if (!cell) return true
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+ let fill = fillConvert(cell.bg)
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+
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+ let font = fontConvert(
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+ cell.ff,
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+ cell.fc,
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+ cell.bl,
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+ cell.it,
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+ cell.fs,
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+ cell.cl,
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+ cell.ul
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+ )
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+ let alignment = alignmentConvert(cell.vt, cell.ht, cell.tb, cell.tr)
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+ let value = ''
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+
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+ if (cell.f) {
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+ value = {
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+ formula: cell.f,
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+ result: cell.v
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+ }
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+ } else if (!cell.v && cell.ct && cell.ct.s) {
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+ // xls转为xlsx之后,内部存在不同的格式,都会进到富文本里,即值不存在与cell.v,而是存在于cell.ct.s之后
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+ // value = cell.ct.s[0].v
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+ cell.ct.s.forEach(function(arr) {
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+ value += arr.v
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+ })
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+ } else {
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+ value = cell.m //
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+ console.log(value)
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+ }
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+ // style 填入到_value中可以实现填充色
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+ let letter = createCellPos(columnid)
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+ let target = worksheet.getCell(letter + (rowid + 1))
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+ for (var key in fill) {
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+ target.fill = fill
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+ break
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+ }
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+ target.font = font
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+ target.alignment = alignment
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+ target.value = value
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+
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+ return true
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+ })
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+ })
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+}
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+
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+var fillConvert = function(bg) {
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+ if (!bg) {
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+ return {}
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+ }
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+ // var bgc = bg.replace('#', '')
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+ if (bg.indexOf('#') == -1) {
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+ bg = colorRGBtoHex(bg)
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+ }
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+ let fill = {
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+ type: 'pattern',
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+ pattern: 'solid',
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+ fgColor: {
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+ argb: bg.replace('#', '')
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+ }
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+ }
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+ return fill
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+}
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+
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+var fontConvert = function(
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+ ff,
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+ fc,
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+ bl,
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+ it,
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+ fs,
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+ cl,
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+ ul
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+) {
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+ // luckysheet:ff(样式), fc(颜色), bl(粗体), it(斜体), fs(大小), cl(删除线), ul(下划线)
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+ var luckyToExcel = {
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+ 0: '微软雅黑',
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+ 1: '宋体(Song)',
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+ 2: '黑体(ST Heiti)',
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+ 3: '楷体(ST Kaiti)',
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+ 4: '仿宋(ST FangSong)',
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+ 5: '新宋体(ST Song)',
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+ 6: '华文新魏',
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+ 7: '华文行楷',
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+ 8: '华文隶书',
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+ 9: 'Arial',
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+ 10: 'Times New Roman ',
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+ 11: 'Tahoma ',
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+ 12: 'Verdana',
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+ num2bl: function(num) {
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+ return num === 0 ? false : true
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+ }
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+ }
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+ // 出现Bug,导入的时候ff为luckyToExcel的val
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+
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+ let font = {
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+ name: typeof ff === 'number' ? luckyToExcel[ff || 0] : ff || 0,
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+ family: 1,
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+ size: fs || 10,
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+ color: {
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+ argb: (fc || '#000000').replace('#', '')
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+ },
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+ bold: luckyToExcel.num2bl(bl || 0),
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+ italic: luckyToExcel.num2bl(it || 0),
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+ underline: luckyToExcel.num2bl(ul || 0),
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+ strike: luckyToExcel.num2bl(cl || 0)
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+ }
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+
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+ return font
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+}
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+
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+var alignmentConvert = function(
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+ vt,
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+ ht,
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+ tb,
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+ tr
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+) {
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+ // luckysheet:vt(垂直), ht(水平), tb(换行), tr(旋转)
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+ var luckyToExcel = {
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+ vertical: {
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+ 0: 'middle',
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+ 1: 'top',
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+ 2: 'bottom',
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+ default: 'top'
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+ },
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+ horizontal: {
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+ 0: 'center',
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+ 1: 'left',
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+ 2: 'right',
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+ default: 'left'
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+ },
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+ wrapText: {
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+ 0: false,
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+ 1: false,
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+ 2: true,
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+ default: false
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+ },
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+ textRotation: {
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+ 0: 0,
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+ 1: 45,
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+ 2: -45,
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+ 3: 'vertical',
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+ 4: 90,
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+ 5: -90,
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+ default: 0
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+ }
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+ }
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+
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+ let alignment = {
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+ vertical: luckyToExcel.vertical[vt || 'default'],
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+ horizontal: luckyToExcel.horizontal[ht || 'default'],
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+ wrapText: luckyToExcel.wrapText[tb || 'default'],
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+ textRotation: luckyToExcel.textRotation[tr || 'default']
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+ }
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+ return alignment
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+}
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+
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+var borderConvert = function(borderType, style, color) {
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+ // 对应luckysheet的config中borderinfo的的参数
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+ if (!borderType) {
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+ return {}
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+ }
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+ var luckyToExcel = {
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+ type: {
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+ 'border-all': 'all',
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+ 'border-top': 'top',
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+ 'border-right': 'right',
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+ 'border-bottom': 'bottom',
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+ 'border-left': 'left'
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+ },
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+ style: {
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+ 0: 'none',
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+ 1: 'thin',
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+ 2: 'hair',
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+ 3: 'dotted',
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+ 4: 'dashDot', // 'Dashed',
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+ 5: 'dashDot',
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+ 6: 'dashDotDot',
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+ 7: 'double',
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+ 8: 'medium',
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+ 9: 'mediumDashed',
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+ 10: 'mediumDashDot',
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+ 11: 'mediumDashDotDot',
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+ 12: 'slantDashDot',
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+ 13: 'thick'
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+ }
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+ }
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+ let template = {
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+ style: luckyToExcel.style[style || 1],
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+ color: {
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+ argb: (color || '#000').replace('#', '')
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+ }
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+ }
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+ let border = {}
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+ if (luckyToExcel.type[borderType] === 'all') {
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+ border['top'] = template
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+ border['right'] = template
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+ border['bottom'] = template
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+ border['left'] = template
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+ } else {
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+ border[luckyToExcel.type[borderType]] = template
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+ }
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+ return border
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+}
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+
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+function addborderToCell(borders, row_index, col_index) {
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+ let border = {}
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+ var luckyExcel = {
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+ type: {
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+ l: 'left',
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+ r: 'right',
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+ b: 'bottom',
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+ t: 'top'
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+ },
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+ style: {
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+ 0: 'none',
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+ 1: 'thin',
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+ 2: 'hair',
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+ 3: 'dotted',
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+ 4: 'dashDot', // 'Dashed',
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+ 5: 'dashDot',
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+ 6: 'dashDotDot',
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+ 7: 'double',
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+ 8: 'medium',
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+ 9: 'mediumDashed',
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+ 10: 'mediumDashDot',
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+ 11: 'mediumDashDotDot',
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+ 12: 'slantDashDot',
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+ 13: 'thick'
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+ }
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+ }
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+ for (var bor in borders) {
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+ if (borders[bor].color.indexOf('rgb') === -1) {
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+ border[luckyExcel.type[bor]] = {
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+ style: luckyExcel.style[borders[bor].style],
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+ color: {
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+ argb: borders[bor].color.replace('#', '')
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+ }
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+ }
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+ } else {
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+ border[luckyExcel.type[bor]] = {
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+ style: luckyExcel.style[borders[bor].style],
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+ color: {
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+ argb: borders[bor].color
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+ }
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+ }
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+ }
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+ }
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+
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+ return border
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+}
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+
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+function createCellPos(n) {
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+ let ordA = 'A'.charCodeAt(0)
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+
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+ let ordZ = 'Z'.charCodeAt(0)
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+ let len = ordZ - ordA + 1
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+ let s = ''
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+ while (n >= 0) {
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+ s = String.fromCharCode((n % len) + ordA) + s
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+
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+ n = Math.floor(n / len) - 1
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+ }
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+ return s
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+}
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+export {exportExcel}
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