End User License Agreement

IMPORTANT-READ CAREFULLY: This End-User License Agreement ("EULA") is a legal agreement between you (either an individual or a single entity) and Daniel T. Li, Engineering International Inc. (?DTL?) for the DTL software (?spreadsheets?) that accompanies this EULA. YOU AGREE TO BE BOUND BY THE TERMS OF THIS EULA BY DOWNLOADING AND/OR USING THE SOFTWARE. IF YOU DO NOT AGREE, DO NOT LOAD THE PACKAGE SOFTWARE ON YOUR COMPUTER.

1. DISCLAIMER

The purchased professional version are XLS software by enhanced Excel 2010/2013. We do not provide unprotected spreadsheet (original software code) or individual software because all software database linked together for full functions. DO NOT UNPROTECT the spreadsheets. Without the right bottom of Quick Access Toolbar, the calculations, at random times, will be inadequate and entire Package database will be changed. The IP address and time which linked our web site will be recorded.

DTL intends that the analysis is accurate and reliable, but it is entirely the responsibility of the user to verify the accuracy and applicability. DTL entire liability shall be limited to the purchase price.

2. SOFTWARE LICENSE

The software is licensed, not sold. All right, title and interest is and remains vested in DTL. You may not rent, lease, or lend the software.

(a) Single Package License, and Select Individuals License, for single user with one computer (one Laptop or Tablet/PAD ok).
(b) Two Package License for two users with five computers (two Laptops or Tablets/PADs ok).
(c) Three Package License (Network Version) for one company without Laptop/Tablet/PAD number limits (all software can be downloaded). 

3. UPGRADING SERVICE

DTL provides upgrading service, for Package purchaser only, with service fee as mentioned on DTL web site. The upgrading service includes new software that released after your purchased date. When your purchased software has not been upgraded for more than one year, you will be given the opportunity to continue getting upgrading service on an annual basis fee.

4. TERMINATION

DTL may terminate your right to use the software if you fail to comply with the terms and conditions of this agreement. All disputes shall be resolved in accordance with the laws of the State of California, USA and all parties to this Agreement expressly agree to exclusive jurisdiction within the State of California, USA. No choice of law rules of any jurisdiction apply.