search for: tp3028280p4646499

Displaying 1 result from an estimated 1 matches for "tp3028280p4646499".

2010 Nov 05
1
as.xts
hey I am trying to turn a dataframe into xts with the function: as.xts, but it returns the error: Error in as.POSIXlt.character(x, tz, ...) : character string is not in a standard unambiguous format could someone give me some pointers please the data is coming from a spreadsheet via the excel, and has 5 columns of data (date (with the date and time), open, high, low, close) (excel format) ela