UO Solar Radiation Monitoring Laboratory

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Download Excel Addin

Our Solar Calculator Add-In for Microsoft Excel™ is shareware software that can calculate solar positions and photovoltaic performance for different locations. If you find this program valuable, send a donation to the University of Oregon Solar Radiation Monitoring Laboratory

Please fill out the form below as completely as possible, then click "Submit" to download the Calculator.

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© 2022, UO Solar Radiation Monitoring Laboratory.
Last revised: March 6, 2022.

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Home page URL: solardata.uoregon.edu