Structural engineers often prefer these spreadsheets over "black-box" software because they offer a higher degree of transparency and flexibility.
The spreadsheets are regularly updated to reflect the latest versions of the International Building Code (IBC) and California Building Code (CBC) .
The primary focus of Daniel T. Li’s work is a collection of approximately . These tools are built using Microsoft Excel (specifically .xlsb and .xlsm formats) and are designed to provide a comprehensive, transparent, and easy-to-use platform for structural analysis. Key Categories of Design Spreadsheets: daniel t li spreadsheets
Daniel T. Li, Ph.D., S.E., is a prominent figure in the field of structural engineering, best known for developing an extensive library of professional structural design spreadsheets through his company, Engineering International Inc. .
Daniel Tian Li is a highly qualified professional with multiple credentials, including: . Licensed Structural Engineer (S.E.) in California. Li’s work is a collection of approximately
DTL generally does not sell individual software modules because the databases are often interlinked. Instead, users purchase a license for the entire package of hundreds of spreadsheets.
The software is licensed through Engineering International Inc. rather than sold as individual files. Li, Ph
Users typically only need to input values into designated cells (often highlighted in green), and the tool automatically generates the results and drawings.