# What does Excel Windows use?

Excel Windows (excelwindows.com) shows public evidence of 13 tools, according to runsonwhat (last checked 2026-10-30).

- Industry: Construction
- Size: 11–50 employees
- Based in: Tinley Park, United States
- Founded: 1977
- LinkedIn: https://www.linkedin.com/company/excel-windows

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records |  |
| [CallRail](https://www.runsonwhat.com/reverse/callrail) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code |  |
| [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code |  |
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |

## FAQ

### What tools does Excel Windows use?

As of November 2026, runsonwhat has found 13 tools at Excel Windows (excelwindows.com) in public records. Edge & Hosting: Cloudflare. Application: Tailwind CSS and Astro. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Klaviyo and CallRail. Company Ops: Microsoft 365, Cloudflare Turnstile and Resend. Last checked October 30, 2026.

### What sales tools does Excel Windows use?

The sales tools runsonwhat has found at Excel Windows are CallRail (November 2026); no CRM shows up in Excel Windows' public records. runsonwhat found CallRail through CallRail code on excelwindows.com. CallRail is used by 12,678 companies runsonwhat tracks.

### What email provider does Excel Windows use?

Excel Windows uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on excelwindows.com. Microsoft 365 is used by 720,799 companies runsonwhat tracks.

### What analytics tools does Excel Windows use?

Excel Windows uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on excelwindows.com. Google Analytics is used by 906,078 companies runsonwhat tracks.

### What marketing software does Excel Windows use?

Excel Windows uses Klaviyo for marketing, according to runsonwhat (November 2026). runsonwhat found Klaviyo through a DNS verification record for Klaviyo. Klaviyo is used by 35,969 companies runsonwhat tracks.

### Does Excel Windows use Cloudflare?

Yes. runsonwhat found Cloudflare at Excel Windows through DNS records that point at Cloudflare and code on excelwindows.com. Cloudflare is a CDN & Edge tool used by 725,815 companies runsonwhat tracks.

### How does runsonwhat know what Excel Windows uses?

runsonwhat reads public records only. Of the 13 tools at Excel Windows, 8 were found through code on excelwindows.com, 3 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and excelwindows.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/excelwindows.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.