ExcelJS on new websites

JavaScript library for reading and writing Excel spreadsheet files in the browser and Node.

Sites using ExcelJS
295
since Jun 2026
Last 30 days
0.0%
of new sites, to Oct 19
no change on the 30 days before
Last 7 days
0.0%
of new sites, 7-day average
no change on the week before
Rank in Javascript Library
#247
of 1551 tools, all time
First seen Jun 29, 2026
Last seen Oct 19, 2026
Website github.com

What we found

  1. ExcelJS appeared on about 90 new sites in the last 30 days.[1]
  2. Half of new ExcelJS sites also use cdnjs.

Share of new sites using ExcelJS

0.000% 0.002% 0.004% 0.006% 0.008% 10 Sep Oct

The line is the 7-day average share of new sites that use ExcelJS, since 10 September.

Who uses ExcelJS

Kind of site 87 sites with a known type
TypeSitesShareBar
Productivity 27 31.0%
Finance 20 23.0%
Developer Tools 10 11.5%
Health 5 5.8%
Marketing 5 5.8%
E-commerce 4 4.6%
AI 3 3.5%
Education 3 3.5%
Hiring & HR 3 3.5%
Social 3 3.5%
Content 2 2.3%
Games 2 2.3%
Country[2] 30 sites with a likely country
CountrySitesShareBar
India 6 20.0%
South Korea 4 13.3%
Switzerland 3 10.0%
UK 3 10.0%
Sweden 3 10.0%
Brazil 2 6.7%
Canada 1 3.3%
China 1 3.3%
Estonia 1 3.3%
France 1 3.3%
Indonesia 1 3.3%
Italy 1 3.3%
Domain ending 295 sites
EndingSitesShareBar
.com 151 51.2%
.online 23 7.8%
.app 20 6.8%
.site 15 5.1%
.ca 11 3.7%
.net 11 3.7%
.in 8 2.7%
.org 8 2.7%
.xyz 7 2.4%
.uk 4 1.4%
.ch 3 1.0%
.cloud 3 1.0%

Javascript Library on new sites

# Movement Tool Share of all sites Share of category[3] Bar
1 – jQuery 14.1% 34.4%
2 – React Router 6.6% 16.2%
3 – Motion 6.0% 14.5%
4 – TanStack Router 4.4% 10.8%
5 – Swiper 3.4% 8.2%
…
247 ▼5 ExcelJS <0.1% <0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any Javascript Library tool. Among September launches it ranked #257 in Javascript Library, down from #252 in August. All 1551 in Javascript Library

Often used with ExcelJS

Tool Sites with both vs all new sites Bar
SheetJS 109 539x
Supabase 60 22x
cdnjs 162 13x
jsDelivr 148 11x
Netlify 50 3.5x

Tools that turn up far more often on ExcelJS sites than on new sites in general, and how many times as common each one is there.

Recently launched products built on ExcelJS

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.
  3. Some products people expect to see here are filed under a related category: UI Library.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards ExcelJS when we detect ExcelJS on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.