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feat(sheet): add auto filter support #152

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feat(sheet): add auto filter support #152

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13 changes: 13 additions & 0 deletions xlsx.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7558,6 +7558,11 @@ function parse_ws_xml(data, opts, rels) {
if (ref != null) parse_ws_xml_dim(s, ref[1]);
}

/* 18.3.1.2 autoFilter CT_AutoFilter */
var afregex = /<(?:\w:)?autoFilter[^>]*([\/]|>([\s\S]*)<\/(?:\w:)?autoFilter)>/g;
var afilter = data.match(afregex);
if(afilter) s['!autofilter'] = parse_ws_xml_autofilter(afilter[0]);

/* 18.3.1.55 mergeCells CT_MergeCells */
var mergecells = [];
if (data.indexOf("</mergeCells>") !== -1) {
Expand Down Expand Up @@ -7943,6 +7948,7 @@ function write_ws_xml(idx, opts, wb) {
if (ws['!pageSetup'] !== undefined) o[o.length] = write_ws_xml_pagesetup(ws['!pageSetup']);
if (ws['!rowBreaks'] !== undefined) o[o.length] = write_ws_xml_row_breaks(ws['!rowBreaks']);
if (ws['!colBreaks'] !== undefined) o[o.length] = write_ws_xml_col_breaks(ws['!colBreaks']);
if (ws['!autofilter'] !== undefined) o[o.length] = write_ws_xml_autofilter(ws['!autofilter']);

if (o.length > 2) {
o[o.length] = ('</worksheet>');
Expand All @@ -7969,6 +7975,13 @@ function write_ws_xml_col_breaks(breaks) {
}
return writextag('colBreaks', brk.join(' '), {count: brk.length, manualBreakCount: brk.length})
}
function parse_ws_xml_autofilter(data) {
var o = { ref: (data.match(/ref="([^"]*)"/)||[])[1]};
return o;
}
function write_ws_xml_autofilter(data) {
return writextag('autoFilter', null, {ref:data.ref});
}

/* [MS-XLSB] 2.4.718 BrtRowHdr */
function parse_BrtRowHdr(data, length) {
Expand Down