Piping Loop Head Loss Calculator-System Designer for HVAC Systems

Instruction  :-
If Marco security level is set a high this program will result in errors in the cells [NAME?.].To reset the security level (Office 2003 and earlier),

• Close the Program.
• Click on "Tools" on the main tool bar, select "Macro" then select"Security"
• Reset security level to medium (recommended) or low
• Exit Excel
• Re-Open Excel
• Run Program

For 2007 Office products, the terminology "trust " has replaced "Security" and the procedure has been changed (as you might expect).To change the "trust " settings:

• Open Excel
• Click the Office button (top left corner of screen)
• Click on"Trust Center"
• Click on"Trsut Center Settings"
• Click on"Enable all Macros"
• Open and Run the Programs
• An option would be to reset the trust setting by repeating steps 1 though 5 and,
• Click on "Disable macros with notification"

View Excel Sheet

Download Excel