sheetjs
/
sheetjs
24
Fork 24
Code Issues 171 Pull Requests 12 Wiki Activity

Fix basedate calculation #2683

Open
ivan-trusov wants to merge 6 commits from ivan-trusov/fix-basedate into master
pull from: ivan-trusov/fix-basedate
merge into: sheetjs:master
Conversation 2 Commits 6 Files Changed 1 +6 -3
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit 64e8998e59 - Show all commits

9
xlsx.js generated
View File

@ -3213,16 +3213,19 @@ function evert_arr(obj) {
return o;
}
var basedate = new Date(1899, 11, 30, 0, 0, 0); // 2209161600000
var basedate = new Date(); // 2209161600000
basedate.setUTCFullYear(1899, 11, 30);
basedate.setUTCHours(0, 0, 0);
function datenum(v, date1904) {
var epoch = v.getTime();
if(date1904) epoch -= 1462*24*60*60*1000;
var dnthresh = basedate.getTime() + (v.getTimezoneOffset() - basedate.getTimezoneOffset()) * 60000;
var dnthresh = basedate.getTime() + v.getTimezoneOffset() * 60000;
return (epoch - dnthresh) / (24 * 60 * 60 * 1000);
}
var refdate = new Date();
var dnthresh = basedate.getTime() + (refdate.getTimezoneOffset() - basedate.getTimezoneOffset()) * 60000;
var refoffset = refdate.getTimezoneOffset();
var dnthresh = basedate.getTime() + refoffset * 60000;
function numdate(v) {
var out = new Date();
out.setTime(v * 24 * 60 * 60 * 1000 + dnthresh);