Why We Build Native Excel Systems Instead of Another $99/mo SaaS
Datasheetly is an independent spreadsheet engineering studio. We build robust, macro-free Microsoft Excel (.xlsx) workbooks for small businesses, contractors, and finance teams who want deterministic operational control without recurring subscription taxes.
Zero Macros (100% VBA-Free)
VBA macros trigger IT security quarantines, antivirus blocks, and break on Excel for Mac and Excel on the Web. Every Datasheetly system uses pure modern Excel dynamic formulas. Zero security headaches.
FAST Modeling Standard
We adhere to the international FAST standard: Flexible, Appropriate, Structured, and Transparent. Inputs (Blue) are strictly decoupled from Calculation Engines (Black) and Executive Presentation Sheets (Green).
Perpetual DRM-Free Ownership
Pay once ($9 single / $24–$35 packs). Download native .xlsx files. Keep them forever on your hard drive, local server, or SharePoint. You never lose access to your data or suffer forced cloud migrations.
How Every Datasheetly Workbook is Engineered
Before any workbook enters our live catalog of 103 systems, it must pass a strict 6-point technical QA standard:
Transparent Operations & Global Merchant of Record
Datasheetly operates as an independent digital products engineering studio producing specialized Microsoft Excel templates, calculation models, and operational toolsets.
All digital product transactions are securely processed by Polar (Polar Software Inc., Delaware, USA). Polar serves as the legal Merchant of Record, collecting applicable local sales taxes, EU/UK VAT, and generating instant B2B tax invoices.
Support inquiries, custom inquiries, and license requests are handled directly by our engineering team at support@datasheetly.com within 24 hours.
Every template is backed by a 30-Day Defect Guarantee. If any formula error or computational bug cannot be resolved within 48 hours of reporting, a 100% full refund is issued.
Need Custom Modeling or Have Questions?
We also design bespoke institutional financial models, warehouse tracking systems, and contractor quoting engines for high-volume enterprises. If you need modifications to an existing template or a custom build from scratch: