search for: isotim

...="H:\\Chris A\\Brain Injury\\Data\\rancho3.xls") Error in write.xls(rancho, file = "H:\\Chris A\\Brain Injury\\Data\\rancho3.xls") : "POSIXt" is not a valid entry (try: unassigned/double/numeric/integer/logical/character/factor/NA/oledate/oletime/oledatetime/isodate/isotime/isodatetime/link/formula/mixed/mixedCharacter/mixedFactor) write.xls(rancho,file="H:\\Chris A\\Brain Injury\\Data\\rancho3.xls",dateTimeAs = "oledatetime") Error in write.xls(rancho, file = "H:\\Chris A\\Brain Injury\\Data\\rancho3.xls", : "POSIXt" i...

Dear R-people! I am using R 1.8.0, under Windows XP. While using ISOdate() and strptime(), I noticed the following behaviour when "wrong" arguments (e.g., months>12) are given to these functions: > ISOdate(year=2003,month=2,day=20) #ok [1] "2003-02-20 13:00:00 Westeurop?ische Normalzeit" > ISOdate(year=2003,month=2,day=30) #wrong day, but returns a value [1]

...ument in interface. (stimulated by email Adrian Dusa) - support for DATE and TIME values: Excel date and/or time values can be retrieved as ISO-8601 format string. - Either explicitly with the colClasses entries: - "isodate" as "YYYY-MM-DD" - "isotime" as "hh:mm:ss" - "isodatetime"as "YYYY-MM-DD hh:mm:ss" - Or for data.frame an eventual date/time type can be automatically determined from the value(s) of the first Excel row (determined from the cell formatting as there are no real date typ...

...ld/erronous: R_HOME/library/xlsReadWrite/libs/template, reported by B. Ripley for free version) - (the template location in APPDATA remains unaffected) --- normal --- o read.xls - colClasses: recognizes boolean strings as logical, recognizes isodatetime formatted strings, isodatetime/isotime/isodate work for double and character string values. ??? todo: re-read formula values when one or more formulas have been modified: gives back 0 (instead of #NULL!). - rownames for data.frames are integers (when not read from Excel) - NEW ARGUMENT 'checkNames' to optionally tre...