Solar Time, Angles, and Irradiance Calculator: User Manual

time zone, and whether Daylight Saving Time is active on the specified date. The time must be entered in 24-hour format. A map and a table located at the bottom-right of the sheet can be used as an aid to enter the time zone. Using the entered values, the spreadsheet will calculate solar time, angles, and irradiation (i.e., sunlight ................
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