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Get Excel calculationsheets for HVAC

HLS-Excel offers


intelligent  and practice-oriented Excel spreadsheet templates for recurring  calculations in the planning and execution of technical plants using ventilation technology, heating technology and refrigeration / cooling technology.


No Excel formulas are used in the spreadsheets.


Use requirements

  • Microsoft Excel - from 2007 or Office 365

  • Macros active

  • Download HLS Excel module


The Office programming language VBA is the basis of the functionality of intelligent tables and menus.


The execution of macros must be activated in Excel !


Testing desired


The calculation templates are available for download on HLS-Excel website. You can test these with limited scope.


Licensing is required for commercial use without restrictions.


Visit the website HLS-Excel, currently only in German. 

Please have the content translated by your browser.


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