Select Category: categorical arrays calendarDuration arrays datetime arrays duration arrays string arrays table arrays supplementary classes supplementary functions compiled functions

categorical arrays

categorical	Array representing categorical data.
iscategorical	True if input is a ‘categorical’ array, false otherwise.

calendarDuration arrays

calendarDuration	Array representing durations of time using flexible-length calendar date/time units.
caldays	Calendar duration in days.
calweeks	Calendar duration in weeks.
calmonths	Calendar duration in months.
calquarters	Calendar duration in quarters.
calyears	Calendar duration in years.
iscalendarduration	True if input is a ‘calendarDuration’ array, false otherwise.

datetime arrays

datetime	Array representing points in time using the Gregorian calendar.
isdatetime	True if input is a ‘datetime’ array, false otherwise.
isnat	Test for Not-A-Time elements in datetime array.
NaT	“Not-a-Time”. Cr

duration arrays

duration	Array representing durations of time using fixed-length time units.
days	Fixed-time duration in days.
years	Fixed-time duration in years.
hours	Fixed-time duration in hours.
minutes	Fixed-time duration in minutes.
seconds	Fixed-time duration in seconds.
milliseconds	Fixed-time duration in milliseconds.
isduration	True if input is a ‘duration’ array, false otherwise.

string arrays

string	Array representing sequences of characters.
convertCharsToStrings	Convert character arrays to a string arrays, where applicable.
convertStringsToChars	Convert string arrays to a character arrays, where applicable.

table arrays

table	Array of tabular data containing multiple columnar variables.
array2table	Convert an array to a table.
cell2table	Convert a cell array to a table.
csv2table	Load a CSV file into a table.
ods2table	Read an OpenDocument spreadsheet file into a table.
ods2struct	Read every sheet of an OpenDocument spreadsheet into a scalar structure.
readtable	Read a file into a table, detecting variable types automatically.
struct2ods	Write a scalar structure of tables to a multi-sheet OpenDocument spreadsheet.
struct2xlsx	Write a scalar structure of tables to a multi-sheet Excel workbook.
struct2table	Convert a structure array to a table.
xlsx2struct	Read every sheet of an Excel workbook into a scalar structure.
istable	True if input is a ‘table’, false otherwise.

supplementary classes

missing	Array of missing values.
vartype	Subscript into a table by variable type.
@cell/disp	Customized display of cell arrays.
@cell/display	Customized display of cell arrays.

supplementary functions

findgroups	Find groups defined by one or more grouping variables.
splitapply	Split data into groups and apply a function to each group.
keyHash	Generate a hash code for an array.
keyMatch	Return true if both inputs have the same hash code.
parsePairedArguments	Parse optional paired arguments from variable argument list.

compiled functions

__ckeyHash__	Fowler–Noll–Vo hash key for a character vector.
__nkeyHash__	Fowler–Noll–Vo hash key for a numeric vector.
__datetime__	Base function for datetime class.
__csv2table__	Barebone function for loading a CSV file to a cell array.
__table2csv__	Barebone function for saving a cell array to a CSV file.
__ods2table__	Barebone function for reading a flat ODS (.fods) file.
__table2ods__	Barebone function for saving a table to a flat (.fods) or compressed (.ods) OpenDocument spreadsheet file.
__xlsx2table__	Barebone function for reading a sheet of an Office Open XML (.xlsx / .xlsm) spreadsheet.
__table2xlsx__	Barebone function for writing an Office Open XML (.xlsx / .xlsm) spreadsheet.