csvWrite Write comma-separated value file csvWrite(M, filename) csvWrite(M, filename, separator) csvWrite(M, filename, separator, decimal) csvWrite(M, filename, separator, decimal, precision) csvWrite(M, filename, separator, decimal, precision, comments) filename a 1-by-1 matrix of strings, the file path. M a m-by-n matrix of strings or double (complex supported). separator a 1-by-1 matrix of strings, the column separator mark. decimal a 1-by-1 matrix of strings, the decimal mark. The available values are "." or ",". precision a 1-by-1 matrix of strings, the C format. comments a m-by-1 matrix of strings, the comments stored at the beginning of the file. This option may be used, for example, to put a licence header in a data file. This function writes matrix M into filename as comma-separated values. The default value of the optional input arguments are defined by the csvDefault function. Any optional input argument equal to the empty matrix [] is set to its default value. If the file filename already exists, it is overwritten. If relevant (ie with 'special' characters), the file will be saved as UTF-8. In the following example, we combine the csvWrite and csvRead functions. In the following example, we use various options of the csvWrite function. The following examples are more advanced uses of the csvWrite function. csvRead 5.4.0 Function introduced. Based on the 'csv_readwrite' module.