PNG  IHDRQgAMA a cHRMz&u0`:pQ<bKGDgmIDATxwUﹻ& ^CX(J I@ "% (** BX +*i"]j(IH{~R)[~>h{}gy)I$Ij .I$I$ʊy@}x.: $I$Ii}VZPC)I$IF ^0ʐJ$I$Q^}{"r=OzI$gRZeC.IOvH eKX $IMpxsk.쒷/&r[޳<v| .I~)@$updYRa$I |M.e JaֶpSYR6j>h%IRز if&uJ)M$I vLi=H;7UJ,],X$I1AҒJ$ XY XzI@GNҥRT)E@;]K*Mw;#5_wOn~\ DC&$(A5 RRFkvIR}l!RytRl;~^ǷJj اy뷦BZJr&ӥ8Pjw~vnv X^(I;4R=P[3]J,]ȏ~:3?[ a&e)`e*P[4]T=Cq6R[ ~ޤrXR Հg(t_HZ-Hg M$ãmL5R uk*`%C-E6/%[t X.{8P9Z.vkXŐKjgKZHg(aK9ڦmKjѺm_ \#$5,)-  61eJ,5m| r'= &ڡd%-]J on Xm|{ RҞe $eڧY XYrԮ-a7RK6h>n$5AVڴi*ֆK)mѦtmr1p| q:흺,)Oi*ֺK)ܬ֦K-5r3>0ԔHjJئEZj,%re~/z%jVMڸmrt)3]J,T K֦OvԒgii*bKiNO~%PW0=dii2tJ9Jݕ{7"I P9JKTbu,%r"6RKU}Ij2HKZXJ,妝 XYrP ެ24c%i^IK|.H,%rb:XRl1X4Pe/`x&P8Pj28Mzsx2r\zRPz4J}yP[g=L) .Q[6RjWgp FIH*-`IMRaK9TXcq*I y[jE>cw%gLRԕiFCj-ďa`#e~I j,%r,)?[gp FI˨mnWX#>mʔ XA DZf9,nKҲzIZXJ,L#kiPz4JZF,I,`61%2s $,VOϚ2/UFJfy7K> X+6 STXIeJILzMfKm LRaK9%|4p9LwJI!`NsiazĔ)%- XMq>pk$-$Q2x#N ؎-QR}ᶦHZډ)J,l#i@yn3LN`;nڔ XuX5pF)m|^0(>BHF9(cզEerJI rg7 4I@z0\JIi䵙RR0s;$s6eJ,`n 䂦0a)S)A 1eJ,堌#635RIgpNHuTH_SԕqVe ` &S)>p;S$魁eKIuX`I4춒o}`m$1":PI<[v9^\pTJjriRŭ P{#{R2,`)e-`mgj~1ϣLKam7&U\j/3mJ,`F;M'䱀 .KR#)yhTq;pcK9(q!w?uRR,n.yw*UXj#\]ɱ(qv2=RqfB#iJmmL<]Y͙#$5 uTU7ӦXR+q,`I}qL'`6Kͷ6r,]0S$- [RKR3oiRE|nӦXR.(i:LDLTJjY%o:)6rxzҒqTJjh㞦I.$YR.ʼnGZ\ֿf:%55 I˼!6dKxm4E"mG_ s? .e*?LRfK9%q#uh$)i3ULRfK9yxm܌bj84$i1U^@Wbm4uJ,ҪA>_Ij?1v32[gLRD96oTaR׿N7%L2 NT,`)7&ƝL*꽙yp_$M2#AS,`)7$rkTA29_Iye"|/0t)$n XT2`YJ;6Jx".e<`$) PI$5V4]29SRI>~=@j]lp2`K9Jaai^" Ԋ29ORI%:XV5]JmN9]H;1UC39NI%Xe78t)a;Oi Ҙ>Xt"~G>_mn:%|~ޅ_+]$o)@ǀ{hgN;IK6G&rp)T2i୦KJuv*T=TOSV>(~D>dm,I*Ɛ:R#ۙNI%D>G.n$o;+#RR!.eU˽TRI28t)1LWϚ>IJa3oFbu&:tJ*(F7y0ZR ^p'Ii L24x| XRI%ۄ>S1]Jy[zL$adB7.eh4%%누>WETf+3IR:I3Xה)3אOۦSRO'ٺ)S}"qOr[B7ϙ.edG)^ETR"RtRݜh0}LFVӦDB^k_JDj\=LS(Iv─aTeZ%eUAM-0;~˃@i|l @S4y72>sX-vA}ϛBI!ݎߨWl*)3{'Y|iSlEڻ(5KtSI$Uv02,~ԩ~x;P4ցCrO%tyn425:KMlD ^4JRxSهF_}شJTS6uj+ﷸk$eZO%G*^V2u3EMj3k%)okI]dT)URKDS 7~m@TJR~荪fT"֛L \sM -0T KfJz+nإKr L&j()[E&I ߴ>e FW_kJR|!O:5/2跌3T-'|zX ryp0JS ~^F>-2< `*%ZFP)bSn"L :)+pʷf(pO3TMW$~>@~ū:TAIsV1}S2<%ޟM?@iT ,Eūoz%i~g|`wS(]oȤ8)$ ntu`өe`6yPl IzMI{ʣzʨ )IZ2= ld:5+請M$-ї;U>_gsY$ÁN5WzWfIZ)-yuXIfp~S*IZdt;t>KūKR|$#LcԀ+2\;kJ`]YǔM1B)UbG"IRߊ<xܾӔJ0Z='Y嵤 Leveg)$znV-º^3Ւof#0Tfk^Zs[*I꯳3{)ˬW4Ւ4 OdpbZRS|*I 55#"&-IvT&/윚Ye:i$ 9{LkuRe[I~_\ؠ%>GL$iY8 9ܕ"S`kS.IlC;Ҏ4x&>u_0JLr<J2(^$5L s=MgV ~,Iju> 7r2)^=G$1:3G< `J3~&IR% 6Tx/rIj3O< ʔ&#f_yXJiގNSz; Tx(i8%#4 ~AS+IjerIUrIj362v885+IjAhK__5X%nV%Iͳ-y|7XV2v4fzo_68"S/I-qbf; LkF)KSM$ Ms>K WNV}^`-큧32ŒVؙGdu,^^m%6~Nn&͓3ŒVZMsRpfEW%IwdǀLm[7W&bIRL@Q|)* i ImsIMmKmyV`i$G+R 0tV'!V)֏28vU7͒vHꦼtxꗞT ;S}7Mf+fIRHNZUkUx5SAJㄌ9MqμAIRi|j5)o*^'<$TwI1hEU^c_j?Е$%d`z cyf,XO IJnTgA UXRD }{H}^S,P5V2\Xx`pZ|Yk:$e ~ @nWL.j+ϝYb퇪bZ BVu)u/IJ_ 1[p.p60bC >|X91P:N\!5qUB}5a5ja `ubcVxYt1N0Zzl4]7­gKj]?4ϻ *[bg$)+À*x쳀ogO$~,5 زUS9 lq3+5mgw@np1sso Ӻ=|N6 /g(Wv7U;zωM=wk,0uTg_`_P`uz?2yI!b`kĸSo+Qx%!\οe|އԁKS-s6pu_(ֿ$i++T8=eY; צP+phxWQv*|p1. ά. XRkIQYP,drZ | B%wP|S5`~́@i޾ E;Չaw{o'Q?%iL{u D?N1BD!owPHReFZ* k_-~{E9b-~P`fE{AܶBJAFO wx6Rox5 K5=WwehS8 (JClJ~ p+Fi;ŗo+:bD#g(C"wA^ r.F8L;dzdIHUX݆ϞXg )IFqem%I4dj&ppT{'{HOx( Rk6^C٫O.)3:s(۳(Z?~ٻ89zmT"PLtw䥈5&b<8GZ-Y&K?e8,`I6e(֍xb83 `rzXj)F=l($Ij 2*(F?h(/9ik:I`m#p3MgLaKjc/U#n5S# m(^)=y=đx8ŬI[U]~SцA4p$-F i(R,7Cx;X=cI>{Km\ o(Tv2vx2qiiDJN,Ҏ!1f 5quBj1!8 rDFd(!WQl,gSkL1Bxg''՞^ǘ;pQ P(c_ IRujg(Wz bs#P­rz> k c&nB=q+ؔXn#r5)co*Ũ+G?7< |PQӣ'G`uOd>%Mctz# Ԫڞ&7CaQ~N'-P.W`Oedp03C!IZcIAMPUۀ5J<\u~+{9(FbbyAeBhOSܳ1 bÈT#ŠyDžs,`5}DC-`̞%r&ڙa87QWWp6e7 Rϫ/oY ꇅ Nܶըtc!LA T7V4Jsū I-0Pxz7QNF_iZgúWkG83 0eWr9 X]㾮݁#Jˢ C}0=3ݱtBi]_ &{{[/o[~ \q鯜00٩|cD3=4B_b RYb$óBRsf&lLX#M*C_L܄:gx)WΘsGSbuL rF$9';\4Ɍq'n[%p.Q`u hNb`eCQyQ|l_C>Lb꟟3hSb #xNxSs^ 88|Mz)}:](vbۢamŖ࿥ 0)Q7@0=?^k(*J}3ibkFn HjB׻NO z x}7p 0tfDX.lwgȔhԾŲ }6g E |LkLZteu+=q\Iv0쮑)QٵpH8/2?Σo>Jvppho~f>%bMM}\//":PTc(v9v!gոQ )UfVG+! 35{=x\2+ki,y$~A1iC6#)vC5^>+gǵ@1Hy٪7u;p psϰu/S <aʸGu'tD1ԝI<pg|6j'p:tպhX{o(7v],*}6a_ wXRk,O]Lܳ~Vo45rp"N5k;m{rZbΦ${#)`(Ŵg,;j%6j.pyYT?}-kBDc3qA`NWQū20/^AZW%NQ MI.X#P#,^Ebc&?XR tAV|Y.1!؅⨉ccww>ivl(JT~ u`ٵDm q)+Ri x/x8cyFO!/*!/&,7<.N,YDŽ&ܑQF1Bz)FPʛ?5d 6`kQձ λc؎%582Y&nD_$Je4>a?! ͨ|ȎWZSsv8 j(I&yj Jb5m?HWp=g}G3#|I,5v珿] H~R3@B[☉9Ox~oMy=J;xUVoj bUsl_35t-(ՃɼRB7U!qc+x4H_Qo֮$[GO<4`&č\GOc[.[*Af%mG/ ňM/r W/Nw~B1U3J?P&Y )`ѓZ1p]^l“W#)lWZilUQu`-m|xĐ,_ƪ|9i:_{*(3Gѧ}UoD+>m_?VPۅ15&}2|/pIOʵ> GZ9cmíتmnz)yߐbD >e}:) r|@R5qVSA10C%E_'^8cR7O;6[eKePGϦX7jb}OTGO^jn*媓7nGMC t,k31Rb (vyܴʭ!iTh8~ZYZp(qsRL ?b}cŨʊGO^!rPJO15MJ[c&~Z`"ѓޔH1C&^|Ш|rʼ,AwĴ?b5)tLU)F| &g٣O]oqSUjy(x<Ϳ3 .FSkoYg2 \_#wj{u'rQ>o;%n|F*O_L"e9umDds?.fuuQbIWz |4\0 sb;OvxOSs; G%T4gFRurj(֍ڑb uԖKDu1MK{1^ q; C=6\8FR艇!%\YÔU| 88m)֓NcLve C6z;o&X x59:q61Z(T7>C?gcļxѐ Z oo-08jہ x,`' ҔOcRlf~`jj".Nv+sM_]Zk g( UOPyεx%pUh2(@il0ݽQXxppx-NS( WO+轾 nFߢ3M<;z)FBZjciu/QoF 7R¥ ZFLF~#ȣߨ^<쩡ݛкvџ))ME>ώx4m#!-m!L;vv#~Y[đKmx9.[,UFS CVkZ +ߟrY٧IZd/ioi$%͝ب_ֶX3ܫhNU ZZgk=]=bbJS[wjU()*I =ώ:}-蹞lUj:1}MWm=̛ _ ¾,8{__m{_PVK^n3esw5ӫh#$-q=A̟> ,^I}P^J$qY~Q[ Xq9{#&T.^GVj__RKpn,b=`żY@^՝;z{paVKkQXj/)y TIc&F;FBG7wg ZZDG!x r_tƢ!}i/V=M/#nB8 XxЫ ^@CR<{䤭YCN)eKOSƟa $&g[i3.C6xrOc8TI;o hH6P&L{@q6[ Gzp^71j(l`J}]e6X☉#͕ ׈$AB1Vjh㭦IRsqFBjwQ_7Xk>y"N=MB0 ,C #o6MRc0|$)ف"1!ixY<B9mx `,tA>)5ػQ?jQ?cn>YZe Tisvh# GMމȇp:ԴVuږ8ɼH]C.5C!UV;F`mbBk LTMvPʍϤj?ԯ/Qr1NB`9s"s TYsz &9S%U԰> {<ؿSMxB|H\3@!U| k']$U+> |HHMLޢ?V9iD!-@x TIî%6Z*9X@HMW#?nN ,oe6?tQwڱ.]-y':mW0#!J82qFjH -`ѓ&M0u Uγmxϵ^-_\])@0Rt.8/?ٰCY]x}=sD3ojަЫNuS%U}ԤwHH>ڗjܷ_3gN q7[q2la*ArǓԖ+p8/RGM ]jacd(JhWko6ڎbj]i5Bj3+3!\j1UZLsLTv8HHmup<>gKMJj0@H%,W΃7R) ">c, xixј^ aܖ>H[i.UIHc U1=yW\=S*GR~)AF=`&2h`DzT󑓶J+?W+}C%P:|0H܆}-<;OC[~o.$~i}~HQ TvXΈr=b}$vizL4:ȰT|4~*!oXQR6Lk+#t/g lԁߖ[Jڶ_N$k*". xsxX7jRVbAAʯKҎU3)zSNN _'s?f)6X!%ssAkʱ>qƷb hg %n ~p1REGMHH=BJiy[<5 ǁJҖgKR*倳e~HUy)Ag,K)`Vw6bRR:qL#\rclK/$sh*$ 6덤 KԖc 3Z9=Ɣ=o>X Ώ"1 )a`SJJ6k(<c e{%kϊP+SL'TcMJWRm ŏ"w)qc ef꒵i?b7b('"2r%~HUS1\<(`1Wx9=8HY9m:X18bgD1u ~|H;K-Uep,, C1 RV.MR5άh,tWO8WC$ XRVsQS]3GJ|12 [vM :k#~tH30Rf-HYݺ-`I9%lIDTm\ S{]9gOڒMNCV\G*2JRŨ;Rҏ^ڽ̱mq1Eu?To3I)y^#jJw^Ńj^vvlB_⋌P4x>0$c>K†Aļ9s_VjTt0l#m>E-,,x,-W)سo&96RE XR.6bXw+)GAEvL)͞K4$p=Ũi_ѱOjb HY/+@θH9޼]Nԥ%n{ &zjT? Ty) s^ULlb,PiTf^<À] 62R^V7)S!nllS6~͝V}-=%* ʻ>G DnK<y&>LPy7'r=Hj 9V`[c"*^8HpcO8bnU`4JȪAƋ#1_\ XϘHPRgik(~G~0DAA_2p|J묭a2\NCr]M_0 ^T%e#vD^%xy-n}-E\3aS%yN!r_{ )sAw ڼp1pEAk~v<:`'ӭ^5 ArXOI驻T (dk)_\ PuA*BY]yB"l\ey hH*tbK)3 IKZ򹞋XjN n *n>k]X_d!ryBH ]*R 0(#'7 %es9??ښFC,ՁQPjARJ\Ρw K#jahgw;2$l*) %Xq5!U᢯6Re] |0[__64ch&_}iL8KEgҎ7 M/\`|.p,~`a=BR?xܐrQ8K XR2M8f ?`sgWS%" Ԉ 7R%$ N}?QL1|-эټwIZ%pvL3Hk>,ImgW7{E xPHx73RA @RS CC !\ȟ5IXR^ZxHл$Q[ŝ40 (>+ _C >BRt<,TrT {O/H+˟Pl6 I B)/VC<6a2~(XwV4gnXR ϱ5ǀHٻ?tw똤Eyxp{#WK qG%5],(0ӈH HZ])ג=K1j&G(FbM@)%I` XRg ʔ KZG(vP,<`[ Kn^ SJRsAʠ5xՅF`0&RbV tx:EaUE/{fi2;.IAwW8/tTxAGOoN?G}l L(n`Zv?pB8K_gI+ܗ #i?ޙ.) p$utc ~DžfՈEo3l/)I-U?aԅ^jxArA ΧX}DmZ@QLےbTXGd.^|xKHR{|ΕW_h] IJ`[G9{).y) 0X YA1]qp?p_k+J*Y@HI>^?gt.06Rn ,` ?);p pSF9ZXLBJPWjgQ|&)7! HjQt<| ؅W5 x W HIzYoVMGP Hjn`+\(dNW)F+IrS[|/a`K|ͻ0Hj{R,Q=\ (F}\WR)AgSG`IsnAR=|8$}G(vC$)s FBJ?]_u XRvύ6z ŨG[36-T9HzpW̞ú Xg큽=7CufzI$)ki^qk-) 0H*N` QZkk]/tnnsI^Gu't=7$ Z;{8^jB% IItRQS7[ϭ3 $_OQJ`7!]W"W,)Iy W AJA;KWG`IY{8k$I$^%9.^(`N|LJ%@$I}ֽp=FB*xN=gI?Q{٥4B)mw $Igc~dZ@G9K X?7)aK%݅K$IZ-`IpC U6$I\0>!9k} Xa IIS0H$I H ?1R.Чj:4~Rw@p$IrA*u}WjWFPJ$I➓/6#! LӾ+ X36x8J |+L;v$Io4301R20M I$-E}@,pS^ޟR[/s¹'0H$IKyfŸfVOπFT*a$I>He~VY/3R/)>d$I>28`Cjw,n@FU*9ttf$I~<;=/4RD~@ X-ѕzἱI$: ԍR a@b X{+Qxuq$IЛzo /~3\8ڒ4BN7$IҀj V]n18H$IYFBj3̵̚ja pp $Is/3R Ӻ-Yj+L;.0ŔI$Av? #!5"aʄj}UKmɽH$IjCYs?h$IDl843.v}m7UiI=&=0Lg0$I4: embe` eQbm0u? $IT!Sƍ'-sv)s#C0:XB2a w I$zbww{."pPzO =Ɔ\[ o($Iaw]`E).Kvi:L*#gР7[$IyGPI=@R 4yR~̮´cg I$I/<tPͽ hDgo 94Z^k盇΄8I56^W$I^0̜N?4*H`237}g+hxoq)SJ@p|` $I%>-hO0eO>\ԣNߌZD6R=K ~n($I$y3D>o4b#px2$yڪtzW~a $I~?x'BwwpH$IZݑnC㧄Pc_9sO gwJ=l1:mKB>Ab<4Lp$Ib o1ZQ@85b̍ S'F,Fe,^I$IjEdù{l4 8Ys_s Z8.x m"+{~?q,Z D!I$ϻ'|XhB)=…']M>5 rgotԎ 獽PH$IjIPhh)n#cÔqA'ug5qwU&rF|1E%I$%]!'3AFD/;Ck_`9 v!ٴtPV;x`'*bQa w I$Ix5 FC3D_~A_#O݆DvV?<qw+I$I{=Z8".#RIYyjǪ=fDl9%M,a8$I$Ywi[7ݍFe$s1ՋBVA?`]#!oz4zjLJo8$I$%@3jAa4(o ;p,,dya=F9ً[LSPH$IJYЉ+3> 5"39aZ<ñh!{TpBGkj}Sp $IlvF.F$I z< '\K*qq.f<2Y!S"-\I$IYwčjF$ w9 \ߪB.1v!Ʊ?+r:^!I$BϹB H"B;L'G[ 4U#5>੐)|#o0aڱ$I>}k&1`U#V?YsV x>{t1[I~D&(I$I/{H0fw"q"y%4 IXyE~M3 8XψL}qE$I[> nD?~sf ]o΁ cT6"?'_Ἣ $I>~.f|'!N?⟩0G KkXZE]ޡ;/&?k OۘH$IRۀwXӨ<7@PnS04aӶp.:@\IWQJ6sS%I$e5ڑv`3:x';wq_vpgHyXZ 3gЂ7{{EuԹn±}$I$8t;b|591nءQ"P6O5i }iR̈́%Q̄p!I䮢]O{H$IRϻ9s֧ a=`- aB\X0"+5"C1Hb?߮3x3&gşggl_hZ^,`5?ߎvĸ%̀M!OZC2#0x LJ0 Gw$I$I}<{Eb+y;iI,`ܚF:5ܛA8-O-|8K7s|#Z8a&><a&/VtbtLʌI$I$I$I$I$I$IRjDD%tEXtdate:create2022-05-31T04:40:26+00:00!Î%tEXtdate:modify2022-05-31T04:40:26+00:00|{2IENDB` sh-3ll

HOME


sh-3ll 1.0
DIR:/home/digitalprisma/public_html/admin/Classes/PHPExcel/Reader/
Upload File :
Current File : /home/digitalprisma/public_html/admin/Classes/PHPExcel/Reader/OOCalc.php
<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2012 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Reader
 * @copyright  Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version    1.7.8, 2012-10-12
 */


/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
	/**
	 * @ignore
	 */
	define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
	require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
}

/**
 * PHPExcel_Reader_OOCalc
 *
 * @category	PHPExcel
 * @package		PHPExcel_Reader
 * @copyright	Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Reader_OOCalc implements PHPExcel_Reader_IReader
{
	/**
	 * Read data only?
	 * Identifies whether the Reader should only read data values for cells, and ignore any formatting information;
	 *		or whether it should read both data and formatting
	 *
	 * @var	boolean
	 */
	private $_readDataOnly = false;

	/**
	 * Restrict which sheets should be loaded?
	 * This property holds an array of worksheet names to be loaded. If null, then all worksheets will be loaded.
	 *
	 * @var	array of string
	 */
	private $_loadSheetsOnly = null;

	/**
	 * Formats
	 *
	 * @var array
	 */
	private $_styles = array();

	/**
	 * PHPExcel_Reader_IReadFilter instance
	 *
	 * @var PHPExcel_Reader_IReadFilter
	 */
	private $_readFilter = null;


	/**
	 * Create a new PHPExcel_Reader_OOCalc
	 */
	public function __construct() {
		$this->_readFilter 	= new PHPExcel_Reader_DefaultReadFilter();
	}


	/**
	 * Read data only?
	 *		If this is true, then the Reader will only read data values for cells, it will not read any formatting information.
	 *		If false (the default) it will read data and formatting.
	 *
	 * @return	boolean
	 */
	public function getReadDataOnly() {
		return $this->_readDataOnly;
	}


	/**
	 * Set read data only
	 *		Set to true, to advise the Reader only to read data values for cells, and to ignore any formatting information.
	 *		Set to false (the default) to advise the Reader to read both data and formatting for cells.
	 *
	 * @param	boolean	$pValue
	 * @return	PHPExcel_Reader_OOCalc
	 */
	public function setReadDataOnly($pValue = false) {
		$this->_readDataOnly = $pValue;
		return $this;
	}


	/**
	 * Get which sheets to load
	 *		Returns either an array of worksheet names (the list of worksheets that should be loaded), or a null
	 *			indicating that all worksheets in the workbook should be loaded.
	 *
	 * @return mixed
	 */
	public function getLoadSheetsOnly()
	{
		return $this->_loadSheetsOnly;
	}


	/**
	 * Set which sheets to load
	 *
	 * @param mixed $value
	 *		This should be either an array of worksheet names to be loaded, or a string containing a single worksheet name.
	 *		If NULL, then it tells the Reader to read all worksheets in the workbook
	 *
	 * @return PHPExcel_Reader_OOCalc
	 */
	public function setLoadSheetsOnly($value = null)
	{
		$this->_loadSheetsOnly = is_array($value) ?
			$value : array($value);
		return $this;
	}


	/**
	 * Set all sheets to load
	 *		Tells the Reader to load all worksheets from the workbook.
	 *
	 * @return PHPExcel_Reader_OOCalc
	 */
	public function setLoadAllSheets()
	{
		$this->_loadSheetsOnly = null;
		return $this;
	}


	/**
	 * Read filter
	 *
	 * @return PHPExcel_Reader_IReadFilter
	 */
	public function getReadFilter() {
		return $this->_readFilter;
	}


	/**
	 * Set read filter
	 *
	 * @param PHPExcel_Reader_IReadFilter $pValue
	 * @return PHPExcel_Reader_OOCalc
	 */
	public function setReadFilter(PHPExcel_Reader_IReadFilter $pValue) {
		$this->_readFilter = $pValue;
		return $this;
	}


	/**
	 * Can the current PHPExcel_Reader_IReader read the file?
	 *
	 * @param 	string 		$pFileName
	 * @return 	boolean
	 * @throws Exception
	 */
	public function canRead($pFilename)
	{
		// Check if file exists
		if (!file_exists($pFilename)) {
			throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
		}

		// Check if zip class exists
		if (!class_exists('ZipArchive',FALSE)) {
			throw new Exception("ZipArchive library is not enabled");
		}

		// Load file
		$zip = new ZipArchive;
		if ($zip->open($pFilename) === true) {
			// check if it is an OOXML archive
			$stat = $zip->statName('mimetype');
			if ($stat && ($stat['size'] <= 255)) {
				$mimeType = $zip->getFromName($stat['name']);
			} else {
				$zip->close();
				return FALSE;
			}

			$zip->close();

			return ($mimeType === 'application/vnd.oasis.opendocument.spreadsheet');
		}

		return FALSE;
	}


	/**
	 * Reads names of the worksheets from a file, without parsing the whole file to a PHPExcel object
	 *
	 * @param 	string 		$pFilename
	 * @throws 	Exception
	 */
	public function listWorksheetNames($pFilename)
	{
		// Check if file exists
		if (!file_exists($pFilename)) {
			throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
		}

		$worksheetNames = array();

		$zip = new ZipArchive;
		if ($zip->open($pFilename) === true) {

			$xml = simplexml_load_string($zip->getFromName("content.xml"));
			$namespacesContent = $xml->getNamespaces(true);

			$workbook = $xml->children($namespacesContent['office']);
			foreach($workbook->body->spreadsheet as $workbookData) {
				$workbookData = $workbookData->children($namespacesContent['table']);
				foreach($workbookData->table as $worksheetDataSet) {
					$worksheetDataAttributes = $worksheetDataSet->attributes($namespacesContent['table']);

					$worksheetNames[] = $worksheetDataAttributes['name'];
				}
			}
		}

		return $worksheetNames;
	}


	/**
	 * Loads PHPExcel from file
	 *
	 * @param 	string 		$pFilename
	 * @return 	PHPExcel
	 * @throws 	Exception
	 */
	public function load($pFilename)
	{
		// Create new PHPExcel
		$objPHPExcel = new PHPExcel();

		// Load into this instance
		return $this->loadIntoExisting($pFilename, $objPHPExcel);
	}


	private static function identifyFixedStyleValue($styleList,&$styleAttributeValue) {
		$styleAttributeValue = strtolower($styleAttributeValue);
		foreach($styleList as $style) {
			if ($styleAttributeValue == strtolower($style)) {
				$styleAttributeValue = $style;
				return true;
			}
		}
		return false;
	}


	/**
	 * Return worksheet info (Name, Last Column Letter, Last Column Index, Total Rows, Total Columns)
	 *
	 * @param   string     $pFilename
	 * @throws   Exception
	 */
	public function listWorksheetInfo($pFilename)
	{
		// Check if file exists
		if (!file_exists($pFilename)) {
			throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
		}

		$worksheetInfo = array();

		$zip = new ZipArchive;
		if ($zip->open($pFilename) === true) {

			$xml = simplexml_load_string($zip->getFromName("content.xml"));
			$namespacesContent = $xml->getNamespaces(true);

			$workbook = $xml->children($namespacesContent['office']);
			foreach($workbook->body->spreadsheet as $workbookData) {
				$workbookData = $workbookData->children($namespacesContent['table']);
				foreach($workbookData->table as $worksheetDataSet) {
					$worksheetData = $worksheetDataSet->children($namespacesContent['table']);
					$worksheetDataAttributes = $worksheetDataSet->attributes($namespacesContent['table']);

					$tmpInfo = array();
					$tmpInfo['worksheetName'] = (string) $worksheetDataAttributes['name'];
					$tmpInfo['lastColumnLetter'] = 'A';
					$tmpInfo['lastColumnIndex'] = 0;
					$tmpInfo['totalRows'] = 0;
					$tmpInfo['totalColumns'] = 0;

					$rowIndex = 0;
					foreach ($worksheetData as $key => $rowData) {
						switch ($key) {
							case 'table-row' :
								$rowDataTableAttributes = $rowData->attributes($namespacesContent['table']);
								$rowRepeats = (isset($rowDataTableAttributes['number-rows-repeated'])) ?
										$rowDataTableAttributes['number-rows-repeated'] : 1;
								$columnIndex = 0;

								foreach ($rowData as $key => $cellData) {
									$cellDataTableAttributes = $cellData->attributes($namespacesContent['table']);
									$colRepeats = (isset($cellDataTableAttributes['number-columns-repeated'])) ?
										$cellDataTableAttributes['number-columns-repeated'] : 1;
									$cellDataOfficeAttributes = $cellData->attributes($namespacesContent['office']);
									if (isset($cellDataOfficeAttributes['value-type'])) {
										$tmpInfo['lastColumnIndex'] = max($tmpInfo['lastColumnIndex'], $columnIndex + $colRepeats - 1);
										$tmpInfo['totalRows'] = max($tmpInfo['totalRows'], $rowIndex + $rowRepeats);
									}
									$columnIndex += $colRepeats;
								}
								$rowIndex += $rowRepeats;
								break;
						}
					}

					$tmpInfo['lastColumnLetter'] = PHPExcel_Cell::stringFromColumnIndex($tmpInfo['lastColumnIndex']);
					$tmpInfo['totalColumns'] = $tmpInfo['lastColumnIndex'] + 1;

					$worksheetInfo[] = $tmpInfo;
				}
			}
		}

		return $worksheetInfo;
	}


	/**
	 * Loads PHPExcel from file into PHPExcel instance
	 *
	 * @param 	string 		$pFilename
	 * @param	PHPExcel	$objPHPExcel
	 * @return 	PHPExcel
	 * @throws 	Exception
	 */
	public function loadIntoExisting($pFilename, PHPExcel $objPHPExcel)
	{
		// Check if file exists
		if (!file_exists($pFilename)) {
			throw new Exception("Could not open " . $pFilename . " for reading! File does not exist.");
		}

		$timezoneObj = new DateTimeZone('Europe/London');
		$GMT = new DateTimeZone('UTC');

		$zip = new ZipArchive;
		if ($zip->open($pFilename) === true) {
//			echo '<h1>Meta Information</h1>';
			$xml = simplexml_load_string($zip->getFromName("meta.xml"));
			$namespacesMeta = $xml->getNamespaces(true);
//			echo '<pre>';
//			print_r($namespacesMeta);
//			echo '</pre><hr />';

			$docProps = $objPHPExcel->getProperties();
			$officeProperty = $xml->children($namespacesMeta['office']);
			foreach($officeProperty as $officePropertyData) {
				$officePropertyDC = array();
				if (isset($namespacesMeta['dc'])) {
					$officePropertyDC = $officePropertyData->children($namespacesMeta['dc']);
				}
				foreach($officePropertyDC as $propertyName => $propertyValue) {
					switch ($propertyName) {
						case 'title' :
								$docProps->setTitle($propertyValue);
								break;
						case 'subject' :
								$docProps->setSubject($propertyValue);
								break;
						case 'creator' :
								$docProps->setCreator($propertyValue);
								$docProps->setLastModifiedBy($propertyValue);
								break;
						case 'date' :
								$creationDate = strtotime($propertyValue);
								$docProps->setCreated($creationDate);
								$docProps->setModified($creationDate);
								break;
						case 'description' :
								$docProps->setDescription($propertyValue);
								break;
					}
				}
				$officePropertyMeta = array();
				if (isset($namespacesMeta['dc'])) {
					$officePropertyMeta = $officePropertyData->children($namespacesMeta['meta']);
				}
				foreach($officePropertyMeta as $propertyName => $propertyValue) {
					$propertyValueAttributes = $propertyValue->attributes($namespacesMeta['meta']);
					switch ($propertyName) {
						case 'initial-creator' :
								$docProps->setCreator($propertyValue);
								break;
						case 'keyword' :
								$docProps->setKeywords($propertyValue);
								break;
						case 'creation-date' :
								$creationDate = strtotime($propertyValue);
								$docProps->setCreated($creationDate);
								break;
						case 'user-defined' :
								$propertyValueType = PHPExcel_DocumentProperties::PROPERTY_TYPE_STRING;
								foreach ($propertyValueAttributes as $key => $value) {
									if ($key == 'name') {
										$propertyValueName = (string) $value;
									} elseif($key == 'value-type') {
										switch ($value) {
											case 'date'	:
												$propertyValue = PHPExcel_DocumentProperties::convertProperty($propertyValue,'date');
												$propertyValueType = PHPExcel_DocumentProperties::PROPERTY_TYPE_DATE;
												break;
											case 'boolean'	:
												$propertyValue = PHPExcel_DocumentProperties::convertProperty($propertyValue,'bool');
												$propertyValueType = PHPExcel_DocumentProperties::PROPERTY_TYPE_BOOLEAN;
												break;
											case 'float'	:
												$propertyValue = PHPExcel_DocumentProperties::convertProperty($propertyValue,'r4');
												$propertyValueType = PHPExcel_DocumentProperties::PROPERTY_TYPE_FLOAT;
												break;
											default :
												$propertyValueType = PHPExcel_DocumentProperties::PROPERTY_TYPE_STRING;
										}
									}
								}
								$docProps->setCustomProperty($propertyValueName,$propertyValue,$propertyValueType);
								break;
					}
				}
			}


//			echo '<h1>Workbook Content</h1>';
			$xml = simplexml_load_string($zip->getFromName("content.xml"));
			$namespacesContent = $xml->getNamespaces(true);
//			echo '<pre>';
//			print_r($namespacesContent);
//			echo '</pre><hr />';

			$workbook = $xml->children($namespacesContent['office']);
			foreach($workbook->body->spreadsheet as $workbookData) {
				$workbookData = $workbookData->children($namespacesContent['table']);
				$worksheetID = 0;
				foreach($workbookData->table as $worksheetDataSet) {
					$worksheetData = $worksheetDataSet->children($namespacesContent['table']);
//					print_r($worksheetData);
//					echo '<br />';
					$worksheetDataAttributes = $worksheetDataSet->attributes($namespacesContent['table']);
//					print_r($worksheetDataAttributes);
//					echo '<br />';
					if ((isset($this->_loadSheetsOnly)) && (isset($worksheetDataAttributes['name'])) &&
						(!in_array($worksheetDataAttributes['name'], $this->_loadSheetsOnly))) {
						continue;
					}

//					echo '<h2>Worksheet '.$worksheetDataAttributes['name'].'</h2>';
					// Create new Worksheet
					$objPHPExcel->createSheet();
					$objPHPExcel->setActiveSheetIndex($worksheetID);
					if (isset($worksheetDataAttributes['name'])) {
						$worksheetName = (string) $worksheetDataAttributes['name'];
						//	Use false for $updateFormulaCellReferences to prevent adjustment of worksheet references in
						//		formula cells... during the load, all formulae should be correct, and we're simply
						//		bringing the worksheet name in line with the formula, not the reverse
						$objPHPExcel->getActiveSheet()->setTitle($worksheetName,false);
					}

					$rowID = 1;
					foreach($worksheetData as $key => $rowData) {
//						echo '<b>'.$key.'</b><br />';
						switch ($key) {
							case 'table-header-rows':
								foreach ($rowData as $key=>$cellData) {
									$rowData = $cellData;
									break;
								}
							case 'table-row' :
								$rowDataTableAttributes = $rowData->attributes($namespacesContent['table']);
								$rowRepeats = (isset($rowDataTableAttributes['number-rows-repeated'])) ?
										$rowDataTableAttributes['number-rows-repeated'] : 1;
								$columnID = 'A';
								foreach($rowData as $key => $cellData) {
									if ($this->getReadFilter() !== NULL) {
										if (!$this->getReadFilter()->readCell($columnID, $rowID, $worksheetName)) {
											continue;
										}
									}

//									echo '<b>'.$columnID.$rowID.'</b><br />';
									$cellDataText = (isset($namespacesContent['text'])) ?
										$cellData->children($namespacesContent['text']) :
										'';
									$cellDataOffice = $cellData->children($namespacesContent['office']);
									$cellDataOfficeAttributes = $cellData->attributes($namespacesContent['office']);
									$cellDataTableAttributes = $cellData->attributes($namespacesContent['table']);

//									echo 'Office Attributes: ';
//									print_r($cellDataOfficeAttributes);
//									echo '<br />Table Attributes: ';
//									print_r($cellDataTableAttributes);
//									echo '<br />Cell Data Text';
//									print_r($cellDataText);
//									echo '<br />';
//
									$type = $formatting = $hyperlink = null;
									$hasCalculatedValue = false;
									$cellDataFormula = '';
									if (isset($cellDataTableAttributes['formula'])) {
										$cellDataFormula = $cellDataTableAttributes['formula'];
										$hasCalculatedValue = true;
									}

									if (isset($cellDataOffice->annotation)) {
//										echo 'Cell has comment<br />';
										$annotationText = $cellDataOffice->annotation->children($namespacesContent['text']);
										$textArray = array();
										foreach($annotationText as $t) {
											foreach($t->span as $text) {
												$textArray[] = (string)$text;
											}
										}
										$text = implode("\n",$textArray);
//										echo $text,'<br />';
										$objPHPExcel->getActiveSheet()->getComment( $columnID.$rowID )
//																		->setAuthor( $author )
																		->setText($this->_parseRichText($text) );
									}

									if (isset($cellDataText->p)) {
										// Consolidate if there are multiple p records (maybe with spans as well)
										$dataArray = array();
										// Text can have multiple text:p and within those, multiple text:span.
										// text:p newlines, but text:span does not.
										// Also, here we assume there is no text data is span fields are specified, since
										// we have no way of knowing proper positioning anyway.
										foreach ($cellDataText->p as $pData) {
											if (isset($pData->span)) {
												// span sections do not newline, so we just create one large string here
												$spanSection = "";
												foreach ($pData->span as $spanData) {
													$spanSection .= $spanData;
												}
												array_push($dataArray, $spanSection);
											} else {
												array_push($dataArray, $pData);
											}
										}
										$allCellDataText = implode($dataArray, "\n");

//										echo 'Value Type is '.$cellDataOfficeAttributes['value-type'].'<br />';
										switch ($cellDataOfficeAttributes['value-type']) {
 											case 'string' :
													$type = PHPExcel_Cell_DataType::TYPE_STRING;
													$dataValue = $allCellDataText;
													if (isset($dataValue->a)) {
														$dataValue = $dataValue->a;
														$cellXLinkAttributes = $dataValue->attributes($namespacesContent['xlink']);
														$hyperlink = $cellXLinkAttributes['href'];
													}
													break;
											case 'boolean' :
													$type = PHPExcel_Cell_DataType::TYPE_BOOL;
													$dataValue = ($allCellDataText == 'TRUE') ? True : False;
													break;
											case 'percentage' :
													$type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
													$dataValue = (float) $cellDataOfficeAttributes['value'];
													if (floor($dataValue) == $dataValue) {
														$dataValue = (integer) $dataValue;
													}
													$formatting = PHPExcel_Style_NumberFormat::FORMAT_PERCENTAGE_00;
													break;
											case 'currency' :
													$type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
													$dataValue = (float) $cellDataOfficeAttributes['value'];
													if (floor($dataValue) == $dataValue) {
														$dataValue = (integer) $dataValue;
													}
													$formatting = PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_USD_SIMPLE;
													break;
											case 'float' :
													$type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
													$dataValue = (float) $cellDataOfficeAttributes['value'];
													if (floor($dataValue) == $dataValue) {
														if ($dataValue = (integer) $dataValue)
															$dataValue = (integer) $dataValue;
														else
															$dataValue = (float) $dataValue;
													}
													break;
											case 'date' :
													$type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
												    $dateObj = new DateTime($cellDataOfficeAttributes['date-value'], $GMT);
													$dateObj->setTimeZone($timezoneObj);
													list($year,$month,$day,$hour,$minute,$second) = explode(' ',$dateObj->format('Y m d H i s'));
													$dataValue = PHPExcel_Shared_Date::FormattedPHPToExcel($year,$month,$day,$hour,$minute,$second);
													if ($dataValue != floor($dataValue)) {
														$formatting = PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX15.' '.PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME4;
													} else {
														$formatting = PHPExcel_Style_NumberFormat::FORMAT_DATE_XLSX15;
													}
													break;
											case 'time' :
													$type = PHPExcel_Cell_DataType::TYPE_NUMERIC;
													$dataValue = PHPExcel_Shared_Date::PHPToExcel(strtotime('01-01-1970 '.implode(':',sscanf($cellDataOfficeAttributes['time-value'],'PT%dH%dM%dS'))));
													$formatting = PHPExcel_Style_NumberFormat::FORMAT_DATE_TIME4;
													break;
										}
//										echo 'Data value is '.$dataValue.'<br />';
//										if ($hyperlink !== NULL) {
//											echo 'Hyperlink is '.$hyperlink.'<br />';
//										}
									} else {
										$type = PHPExcel_Cell_DataType::TYPE_NULL;
										$dataValue = NULL;
									}

									if ($hasCalculatedValue) {
										$type = PHPExcel_Cell_DataType::TYPE_FORMULA;
//										echo 'Formula: '.$cellDataFormula.'<br />';
										$cellDataFormula = substr($cellDataFormula,strpos($cellDataFormula,':=')+1);
										$temp = explode('"',$cellDataFormula);
										$tKey = false;
										foreach($temp as &$value) {
											//	Only replace in alternate array entries (i.e. non-quoted blocks)
											if ($tKey = !$tKey) {
												$value = preg_replace('/\[\.(.*):\.(.*)\]/Ui','$1:$2',$value);
												$value = preg_replace('/\[\.(.*)\]/Ui','$1',$value);
												$value = PHPExcel_Calculation::_translateSeparator(';',',',$value,$inBraces);
											}
										}
										unset($value);
										//	Then rebuild the formula string
										$cellDataFormula = implode('"',$temp);
//										echo 'Adjusted Formula: '.$cellDataFormula.'<br />';
									}

									$colRepeats = (isset($cellDataTableAttributes['number-columns-repeated'])) ?
										$cellDataTableAttributes['number-columns-repeated'] : 1;
									if ($type !== NULL) {
										for ($i = 0; $i < $colRepeats; ++$i) {
											if ($i > 0) {
												++$columnID;
											}
											if ($type !== PHPExcel_Cell_DataType::TYPE_NULL) {
												for ($rowAdjust = 0; $rowAdjust < $rowRepeats; ++$rowAdjust) {
													$rID = $rowID + $rowAdjust;
													$objPHPExcel->getActiveSheet()->getCell($columnID.$rID)->setValueExplicit((($hasCalculatedValue) ? $cellDataFormula : $dataValue),$type);
													if ($hasCalculatedValue) {
//														echo 'Forumla result is '.$dataValue.'<br />';
														$objPHPExcel->getActiveSheet()->getCell($columnID.$rID)->setCalculatedValue($dataValue);
													}
													if ($formatting !== NULL) {
														$objPHPExcel->getActiveSheet()->getStyle($columnID.$rID)->getNumberFormat()->setFormatCode($formatting);
													} else {
														$objPHPExcel->getActiveSheet()->getStyle($columnID.$rID)->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_GENERAL);
													}
													if ($hyperlink !== NULL) {
														$objPHPExcel->getActiveSheet()->getCell($columnID.$rID)->getHyperlink()->setUrl($hyperlink);
													}
												}
											}
										}
									}

									//	Merged cells
									if ((isset($cellDataTableAttributes['number-columns-spanned'])) || (isset($cellDataTableAttributes['number-rows-spanned']))) {
										if (($type !== PHPExcel_Cell_DataType::TYPE_NULL) || (!$this->_readDataOnly)) {
											$columnTo = $columnID;
											if (isset($cellDataTableAttributes['number-columns-spanned'])) {
												$columnTo = PHPExcel_Cell::stringFromColumnIndex(PHPExcel_Cell::columnIndexFromString($columnID) + $cellDataTableAttributes['number-columns-spanned'] -2);
											}
											$rowTo = $rowID;
											if (isset($cellDataTableAttributes['number-rows-spanned'])) {
												$rowTo = $rowTo + $cellDataTableAttributes['number-rows-spanned'] - 1;
											}
											$cellRange = $columnID.$rowID.':'.$columnTo.$rowTo;
											$objPHPExcel->getActiveSheet()->mergeCells($cellRange);
										}
									}

									++$columnID;
								}
								$rowID += $rowRepeats;
								break;
						}
					}
					++$worksheetID;
				}
			}

		}

		// Return
		return $objPHPExcel;
	}


	private function _parseRichText($is = '') {
		$value = new PHPExcel_RichText();

		$value->createText($is);

		return $value;
	}

}