function write_biff_rec(ba/*:BufArray*/, type/*:number|string*/, payload, length/*:?number*/)/*:void*/ { var t/*:number*/ = typeof type == "number" ? type : (+type || +XLSRE[/*::String(*/type/*::)*/]); if(isNaN(t)) return; var len = length || (payload||[]).length || 0; var o = ba.next(4); o.write_shift(2, t); o.write_shift(2, len); if(/*:: len != null &&*/len > 0 && is_buf(payload)) ba.push(payload); } function write_biff_continue(ba/*:BufArray*/, type/*:number|string*/, payload, length/*:?number*/)/*:void*/ { var len = length || (payload||[]).length || 0; if(len <= 8224) return write_biff_rec(ba, type, payload, len); var t/*:number*/ = +type || +XLSRE[/*::String(*/type/*::)*/]; if(isNaN(t)) return; var parts = payload.parts || [], sidx = 0; var i = 0, w = 0; while(w + (parts[sidx] || 8224) <= 8224) { w+= (parts[sidx] || 8224); sidx++; } var o = ba.next(4); o.write_shift(2, t); o.write_shift(2, w); ba.push(payload.slice(i, i + w)); i += w; while(i < len) { o = ba.next(4); o.write_shift(2, 0x3c); // TODO: figure out correct continue type w = 0; while(w + (parts[sidx] || 8224) <= 8224) { w+= (parts[sidx] || 8224); sidx++; } o.write_shift(2, w); ba.push(payload.slice(i, i+w)); i+= w; } } function write_BIFF2Cell(out, r/*:number*/, c/*:number*/) { if(!out) out = new_buf(7); out.write_shift(2, r); out.write_shift(2, c); out.write_shift(2, 0); out.write_shift(1, 0); return out; } function write_BIFF2BERR(r/*:number*/, c/*:number*/, val, t/*:?string*/) { var out = new_buf(9); write_BIFF2Cell(out, r, c); write_Bes(val, t || 'b', out); return out; } /* TODO: codepage, large strings */ function write_BIFF2LABEL(r/*:number*/, c/*:number*/, val) { var out = new_buf(8 + 2*val.length); write_BIFF2Cell(out, r, c); out.write_shift(1, val.length); out.write_shift(val.length, val, 'sbcs'); return out.l < out.length ? out.slice(0, out.l) : out; } function write_ws_biff2_cell(ba/*:BufArray*/, cell/*:Cell*/, R/*:number*/, C/*:number*//*::, opts*/) { if(cell.v != null) switch(cell.t) { case 'd': case 'n': var v = cell.t == 'd' ? datenum(parseDate(cell.v)) : cell.v; if((v == (v|0)) && (v >= 0) && (v < 65536)) write_biff_rec(ba, 0x0002, write_BIFF2INT(R, C, v)); else write_biff_rec(ba, 0x0003, write_BIFF2NUM(R,C, v)); return; case 'b': case 'e': write_biff_rec(ba, 0x0005, write_BIFF2BERR(R, C, cell.v, cell.t)); return; /* TODO: codepage, sst */ case 's': case 'str': write_biff_rec(ba, 0x0004, write_BIFF2LABEL(R, C, (cell.v||"").slice(0,255))); return; } write_biff_rec(ba, 0x0001, write_BIFF2Cell(null, R, C)); } function write_ws_biff2(ba/*:BufArray*/, ws/*:Worksheet*/, idx/*:number*/, opts/*::, wb:Workbook*/) { var dense = Array.isArray(ws); var range = safe_decode_range(ws['!ref'] || "A1"), ref/*:string*/, rr = "", cols/*:Array*/ = []; if(range.e.c > 0xFF || range.e.r > 0x3FFF) { if(opts.WTF) throw new Error("Range " + (ws['!ref'] || "A1") + " exceeds format limit A1:IV16384"); range.e.c = Math.min(range.e.c, 0xFF); range.e.r = Math.min(range.e.c, 0x3FFF); ref = encode_range(range); } for(var R = range.s.r; R <= range.e.r; ++R) { rr = encode_row(R); for(var C = range.s.c; C <= range.e.c; ++C) { if(R === range.s.r) cols[C] = encode_col(C); ref = cols[C] + rr; var cell = dense ? (ws[R]||[])[C] : ws[ref]; if(!cell) continue; /* write cell */ write_ws_biff2_cell(ba, cell, R, C, opts); } } } /* Based on test files */ function write_biff2_buf(wb/*:Workbook*/, opts/*:WriteOpts*/) { var o = opts || {}; if(DENSE != null && o.dense == null) o.dense = DENSE; var ba = buf_array(); var idx = 0; for(var i=0;i*/ = []; var range = safe_decode_range(ws['!ref'] || "A1"); var MAX_ROWS = b8 ? 65536 : 16384; if(range.e.c > 0xFF || range.e.r >= MAX_ROWS) { if(opts.WTF) throw new Error("Range " + (ws['!ref'] || "A1") + " exceeds format limit A1:IV16384"); range.e.c = Math.min(range.e.c, 0xFF); range.e.r = Math.min(range.e.c, MAX_ROWS-1); } write_biff_rec(ba, 0x0809, write_BOF(wb, 0x10, opts)); /* [Uncalced] Index */ write_biff_rec(ba, "CalcMode", writeuint16(1)); write_biff_rec(ba, "CalcCount", writeuint16(100)); write_biff_rec(ba, "CalcRefMode", writebool(true)); write_biff_rec(ba, "CalcIter", writebool(false)); write_biff_rec(ba, "CalcDelta", write_Xnum(0.001)); write_biff_rec(ba, "CalcSaveRecalc", writebool(true)); write_biff_rec(ba, "PrintRowCol", writebool(false)); write_biff_rec(ba, "PrintGrid", writebool(false)); write_biff_rec(ba, "GridSet", writeuint16(1)); write_biff_rec(ba, "Guts", write_Guts([0,0])); /* DefaultRowHeight WsBool [Sync] [LPr] [HorizontalPageBreaks] [VerticalPageBreaks] */ /* Header (string) */ /* Footer (string) */ write_biff_rec(ba, "HCenter", writebool(false)); write_biff_rec(ba, "VCenter", writebool(false)); /* ... */ if(b8) write_ws_cols_biff8(ba, ws["!cols"], ws); /* ... */ write_biff_rec(ba, 0x200, write_Dimensions(range, opts)); /* ... */ if(b8) ws['!links'] = []; for(var R = range.s.r; R <= range.e.r; ++R) { rr = encode_row(R); for(var C = range.s.c; C <= range.e.c; ++C) { if(R === range.s.r) cols[C] = encode_col(C); ref = cols[C] + rr; var cell = dense ? (ws[R]||[])[C] : ws[ref]; if(!cell) continue; /* write cell */ write_ws_biff8_cell(ba, cell, R, C, opts); if(b8 && cell.l) ws['!links'].push([ref, cell.l]); } } var cname/*:string*/ = _sheet.CodeName || _sheet.name || s; /* ... */ if(b8) write_biff_rec(ba, "Window2", write_Window2((_WB.Views||[])[0])); /* ... */ if(b8 && (ws['!merges']||[]).length) write_biff_rec(ba, "MergeCells", write_MergeCells(ws['!merges'])); /* [LRng] *QUERYTABLE [PHONETICINFO] CONDFMTS */ if(b8) write_ws_biff8_hlinks(ba, ws); /* [DVAL] */ write_biff_rec(ba, "CodeName", write_XLUnicodeString(cname, opts)); /* *WebPub *CellWatch [SheetExt] */ if(b8) write_FEAT(ba, ws); /* *FEAT11 *RECORD12 */ write_biff_rec(ba, "EOF"); return ba.end(); } /* [MS-XLS] 2.1.7.20.3 */ function write_biff8_global(wb/*:Workbook*/, bufs, opts/*:WriteOpts*/) { var A = buf_array(); var _WB/*:WBWBProps*/ = ((wb||{}).Workbook||{}/*:any*/); var _sheets/*:Array*/ = (_WB.Sheets||[]); var _wb/*:WBProps*/ = /*::((*/_WB.WBProps||{/*::CodeName:"ThisWorkbook"*/}/*:: ):any)*/; var b8 = opts.biff == 8, b5 = opts.biff == 5; write_biff_rec(A, 0x0809, write_BOF(wb, 0x05, opts)); if(opts.bookType == "xla") write_biff_rec(A, "Addin"); write_biff_rec(A, "InterfaceHdr", b8 ? writeuint16(0x04b0) : null); write_biff_rec(A, "Mms", writezeroes(2)); if(b5) write_biff_rec(A, "ToolbarHdr"); if(b5) write_biff_rec(A, "ToolbarEnd"); write_biff_rec(A, "InterfaceEnd"); write_biff_rec(A, "WriteAccess", write_WriteAccess("SheetJS", opts)); /* [FileSharing] */ write_biff_rec(A, "CodePage", writeuint16(b8 ? 0x04b0 : 0x04E4)); /* *2047 Lel */ if(b8) write_biff_rec(A, "DSF", writeuint16(0)); if(b8) write_biff_rec(A, "Excel9File"); write_biff_rec(A, "RRTabId", write_RRTabId(wb.SheetNames.length)); if(b8 && wb.vbaraw) write_biff_rec(A, "ObProj"); /* [ObNoMacros] */ if(b8 && wb.vbaraw) { var cname/*:string*/ = _wb.CodeName || "ThisWorkbook"; write_biff_rec(A, "CodeName", write_XLUnicodeString(cname, opts)); } write_biff_rec(A, "BuiltInFnGroupCount", writeuint16(0x11)); /* *FnGroupName *FnGrp12 */ /* *Lbl */ /* [OleObjectSize] */ write_biff_rec(A, "WinProtect", writebool(false)); write_biff_rec(A, "Protect", writebool(false)); write_biff_rec(A, "Password", writeuint16(0)); if(b8) write_biff_rec(A, "Prot4Rev", writebool(false)); if(b8) write_biff_rec(A, "Prot4RevPass", writeuint16(0)); write_biff_rec(A, "Window1", write_Window1(opts)); write_biff_rec(A, "Backup", writebool(false)); write_biff_rec(A, "HideObj", writeuint16(0)); write_biff_rec(A, "Date1904", writebool(safe1904(wb)=="true")); write_biff_rec(A, "CalcPrecision", writebool(true)); if(b8) write_biff_rec(A, "RefreshAll", writebool(false)); write_biff_rec(A, "BookBool", writeuint16(0)); /* ... */ write_FONTS_biff8(A, wb, opts); write_FMTS_biff8(A, wb.SSF, opts); write_CELLXFS_biff8(A, opts); /* ... */ if(b8) write_biff_rec(A, "UsesELFs", writebool(false)); var a = A.end(); var C = buf_array(); /* METADATA [MTRSettings] [ForceFullCalculation] */ if(b8) write_biff_rec(C, "Country", write_Country()); /* *SUPBOOK *LBL *RTD [RecalcId] *HFPicture *MSODRAWINGGROUP */ /* BIFF8: [SST *Continue] ExtSST */ if(b8 && opts.Strings) write_biff_continue(C, "SST", write_SST(opts.Strings, opts)); /* *WebPub [WOpt] [CrErr] [BookExt] *FeatHdr *DConn [THEME] [CompressPictures] [Compat12] [GUIDTypeLib] */ write_biff_rec(C, "EOF"); var c = C.end(); var B = buf_array(); var blen = 0, j = 0; for(j = 0; j < wb.SheetNames.length; ++j) blen += (b8 ? 12 : 11) + (b8 ? 2 : 1) * wb.SheetNames[j].length; var start = a.length + blen + c.length; for(j = 0; j < wb.SheetNames.length; ++j) { var _sheet/*:WBWSProp*/ = _sheets[j] || ({}/*:any*/); write_biff_rec(B, "BoundSheet8", write_BoundSheet8({pos:start, hs:_sheet.Hidden||0, dt:0, name:wb.SheetNames[j]}, opts)); start += bufs[j].length; } /* 1*BoundSheet8 */ var b = B.end(); if(blen != b.length) throw new Error("BS8 " + blen + " != " + b.length); var out = []; if(a.length) out.push(a); if(b.length) out.push(b); if(c.length) out.push(c); return __toBuffer([out]); } /* [MS-XLS] 2.1.7.20 Workbook Stream */ function write_biff8_buf(wb/*:Workbook*/, opts/*:WriteOpts*/) { var o = opts || {}; var bufs = []; if(wb && !wb.SSF) { wb.SSF = SSF.get_table(); } if(wb && wb.SSF) { make_ssf(SSF); SSF.load_table(wb.SSF); // $FlowIgnore o.revssf = evert_num(wb.SSF); o.revssf[wb.SSF[65535]] = 0; o.ssf = wb.SSF; } o.Strings = /*::((*/[]/*:: :any):SST)*/; o.Strings.Count = 0; o.Strings.Unique = 0; fix_write_opts(o); o.cellXfs = []; get_cell_style(o.cellXfs, {}, {revssf:{"General":0}}); if(!wb.Props) wb.Props = {}; for(var i = 0; i < wb.SheetNames.length; ++i) bufs[bufs.length] = write_ws_biff8(i, o, wb); bufs.unshift(write_biff8_global(wb, bufs, o)); return __toBuffer([bufs]); } function write_biff_buf(wb/*:Workbook*/, opts/*:WriteOpts*/) { for(var i = 0; i <= wb.SheetNames.length; ++i) { var ws = wb.Sheets[wb.SheetNames[i]]; if(!ws || !ws["!ref"]) continue; var range = decode_range(ws["!ref"]); if(range.e.c > 255) { // note: 255 is IV if(typeof console != "undefined" && console.error) console.error("Worksheet '" + wb.SheetNames[i] + "' extends beyond column IV (255). Data may be lost."); } } var o = opts || {}; switch(o.biff || 2) { case 8: case 5: return write_biff8_buf(wb, opts); case 4: case 3: case 2: return write_biff2_buf(wb, opts); } throw new Error("invalid type " + o.bookType + " for BIFF"); }