Fetches current or historical securities information from Google Finance. Sample Usage GOOGLEFINANCE("NASDAQ:GOOG", "price", DATE(2014,1,1), DATE(2014,12,31), "DAILY") GOOGLEFINANCE("NASDAQ:GOOG","price",TODAY()-30,TODAY()) GOOGLEFINANCE(A2,A3) Syntax GOOGLEFINANCE(ticker, [attribute], [start_date], [end_date|num_days], [interval]) ticker - The ticker symbol for the security to consider. It’s mandatory to use both the exchange symbol and ticker symbol for accurate results and to avoid discrepancies. For example, use “NASDAQ:GOOG” instead of “GOOG.” If the exchange symbol is not specified, GOOGLEFINANCE will use its best judgement to choose one for you. Note: Reuters Instrument Codes are no longer supported. For example, use TSE:123 or ASX:XYZ instead of ticker 123.TO or XYZ.AX. attribute - [ OPTIONAL - "price" by default ] - The attribute to fetch about ticker from G...