salilag/sheetjs
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added formulae mode to browser

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SheetJS 2013-05-06 10:54:42 -04:00
parent d85183c75f
commit 2610af7ce8
1 changed files with 21 additions and 2 deletions
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23
index.html
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@ -16,6 +16,7 @@
<b>JS-XLSX Live Demo</b><br />
<input type="radio" name="format" value="csv" checked> CSV<br>
<input type="radio" name="format" value="json"> JSON<br>
<input type="radio" name="format" value="form"> FORMULAE<br>
<div id="drop">Drop an XLSX file here to see sheet data.</div>
<textarea id="b64data">... or paste a base64-encoding here</textarea>
@ -58,6 +59,19 @@ function to_csv(workbook) {
return result.join("\n");
}
function to_formulae(workbook) {
var result = [];
workbook.SheetNames.forEach(function(sheetName) {
var formulae = XLSX.utils.get_formulae(workbook.Sheets[sheetName]);
if(formulae.length > 0){
result.push("SHEET: " + sheetName);
result.push("");
result.push(formulae.join("\n"));
}
});
return result.join("\n");
}
var tarea = document.getElementById('b64data');
function b64it() {
var wb = XLSX.read(tarea.value, {type: 'base64'});
@ -66,9 +80,14 @@ function b64it() {
function process_wb(wb) {
var output = "";
if(get_radio_value("format") === "json"){
switch(get_radio_value("format")) {
case "json":
output = JSON.stringify(to_json(wb), 2, 2);
} else {
break;
case "form":
output = to_formulae(wb);
break;
default:
output = to_csv(wb);
}
if(out.innerText === undefined) out.textContent = output;