OptionalcolumnsOptionaldecimalDecimal mark for numbers (default .).
OptionaldelimiterAlias of separator (pandas-style).
OptionalencodingText encoding when writing files (default utf-8). Ignored by toCsv() string return.
OptionalescapeFormula-injection protection for exports that will be opened in Excel-like applications: text cells (and header names) starting with = + - @ tab or CR are prefixed with "'" and quoted. Off by default — it alters the data (pandas / polars do not do this either); turn it on for exports of untrusted text.
OptionalheaderWrite header row (default true).
OptionallineLine terminator (default \n). pandas lineterminator.
OptionalnaRepresentation for null/missing (default ''). pandas na_rep.
OptionalquoteQuote character (default ").
OptionalseparatorColumn separator (default ,). Alias of delimiter.
Subset of columns to write, in order.