IMPORTXML XPath_Query for Google Sheets
问题 I'm using GoogleSheet's IMPORTXML function to retrieve data for each calendar date one year earlier or the closest year-ago date where data are available. This is a sample of the data (full data source is here): <entry> <id>http://data.treasury.gov/Feed.svc/DailyTreasuryYieldCurveRateData(6794)</id> <title type="text"></title> <updated>2018-02-06T22:05:38Z</updated> <author> <name /> </author> <link rel="edit" title="DailyTreasuryYieldCurveRateDatum" href="DailyTreasuryYieldCurveRateData(6794