Unless the first input argument is a date character vector or a string, all subsequent arguments will be ignored. You specified two date formats.\nThere can only be one. Usage of DATEVEC with empty date character vectors or empty strings is not supported. The input to DATEVEC was not an array of character vectors or strings. Unrecognized year format. Failed to lookup month of year. Too many time fields in {0}. Too many date fields in {0}. Cannot parse date {0}. Numeric input data must be real.