I\'m having trouble stopping the googlefinance function on a specific date to use \"that\" specific exchange rate to convert currency from GBP to EUR.
Here is my formula
your issue is (was) that you trying to force data for non-existing 15th month. syntax for DATE
is:
=DATE(YEAR(), MONTH(), DAY())
so the full formula should be:
=Finance!B4*INDEX(GOOGLEFINANCE("CURRENCY:GBPEUR", "price", DATE(2017, 11, 15)), 2, 2)
alternatives are:
=Finance!B4*INDEX(GOOGLEFINANCE("CURRENCY:GBPEUR", "price", "15/11/2014"), 2, 2)
=Finance!B4*INDEX(GOOGLEFINANCE("CURRENCY:GBPEUR", "price", DATEVALUE("15/11/2014")), 2, 2)
=Finance!B4*INDEX(GOOGLEFINANCE("CURRENCY:GBPEUR", "price", A1), 2, 2)
where A1 contains valid date