Find the full data exported here
hijri.txt. 550kb.
TSV file. Tab separated. But your excel application will be able to auto detect and import the data. Hijri months are numeric 1 = Muharram and 12 = Dil Hijja.
Julian to Gregorian calendar skip occurred after October 4th 1582 Julian, and the next day was October 15 1582 Gregorian. Which is the standard practice for historical calendars.
Source code for the hijri calendar and salat time shown on this site.
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