T = readtable(filename)
T = readtable(filename, opts)
| Parameter | Description |
|---|---|
| filename | a string: filename source. |
| opts | DelimitedTextImportOptions object |
| Parameter | Description |
|---|---|
| T | a table. |
T = readtable(filename) creates a table by importing column-oriented data from a text or spreadsheet file.
T = readtable(filename, opts) creates a table using the settings defined in theopts import options object. The importoptions object allows you to customize howreadtable interprets the file, offering greater control, improved performance, and the ability to reuse the configuration compared to the default syntax.
Names = {'John'; 'Alice'; 'Bob'; 'Diana'}; Age = [28; 34; 22; 30]; Height = [175; 160; 180; 165]; Weight = [70; 55; 80; 60]; T1 = table(Names, Age, Height, Weight); writetable(T1, [tempdir,'readtable_1.csv']) T2 = readtable([tempdir,'readtable_1.csv'])Names = {'John'; 'Alice'; 'Bob'; 'Diana'}; Age = [28; 34; 22; 30]; Height = [175; 160; 180; 165]; Weight = [70; 55; 80; 60]; T = table(Names, Age, Height, Weight); writetable(T, [tempdir,'readtable_1.csv']) options = detectImportOptions([tempdir,'readtable_1.csv']); T1 = readtable([tempdir,'readtable_1.csv'], options) options.DataLines = [1 Inf] T2 = readtable([tempdir,'readtable_1.csv'], options)| Version | Description |
|---|---|
| 1.10.0 | initial version |