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Handle shared formulas 

Retrieve shared formulas according to ECMA-376, Part 1, 18.3.1.40 f
(Formula)
This commit is contained in:
Yves Le Maout 2014-06-12 10:59:01 +02:00
parent 87bbe636d3 131fa7d034
commit 30b976932e
1 changed files with 25 additions and 0 deletions
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25
xlsx.js
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@ -2509,6 +2509,7 @@ function parse_ws_xml(data, opts, rels) {
}
var refguess = {s: {r:1000000, c:1000000}, e: {r:0, c:0} };
var refFormula = {};
var sidx = 0;
var match_v = matchtag("v"), match_f = matchtag("f");
@ -2548,6 +2549,30 @@ function parse_ws_xml(data, opts, rels) {
var x=d.match(match_v);if(x)p.v=unescapexml(x[1]);
if(opts.cellFormula) {x=d.match(match_f);if(x)p.f=unescapexml(x[1]);}
// Parse the tag value
var x = d.match(matchtag("v"));
if(x) { p.v = unescapexml(x[1]); }
/* 18.3.1.40 f (Formula) */
if (opts.cellFormula) {
var x = d.match(matchtag("f"));
if(x) {
p.f = unescapexml(x[1]);
var formulaTag = parsexmltag(x[0]);
if (formulaTag.t === 'shared' && formulaTag) {
formulaTag.f = p.f;
refFormula[formulaTag.si] = formulaTag;
}
} else if (d.indexOf("<f") > -1) {
var formulaRefTag = d.match(/<f[^>]*>/);
if (formulaRefTag) {
formulaRefTag = parsexmltag(formulaRefTag[0]);
if (formulaRefTag && formulaRefTag.t === 'shared' && refFormula[formulaRefTag.si]) {
p.f = refFormula[formulaRefTag.si].f;
}
}
}
}
/* SCHEMA IS ACTUALLY INCORRECT HERE. IF A CELL HAS NO T, EMIT "" */
if(cell.t === undefined && p.v === undefined) {