CSV and ZIP maker
```rust use csvzipmaker::{CsvExcelCustomizer, CsvZipError, CsvZipMaker};
fn main() -> Result<(), CsvZipError> { let mut maker = CsvZipMaker::new("test", "summary")?; let mut csvmaker = maker.makecsvmaker("summary1", Some(Box::new(CsvExcelCustomizer)))?; csvmaker.write(&vec!["aaa", "bbb"])?; csvmaker.write(&vec!["ccc", "ddd"])?; maker.addcsv(&mut csvmaker)?; let mut csvmaker = maker.makecsvmaker("summary2", None)?; csvmaker.write(&vec!["111", "222"])?; csvmaker.write(&vec!["333", "444"])?; maker.addcsv(&mut csvmaker)?;
let path_buf = maker.make_zip_file()?;
std::fs::copy(path_buf, "test.zip")?;
Ok(())
} ```