Make CSV at Mac App Store analyse

This app is to edit the CSV file which delimit between columns
by "," and it is " or when enclosing an item (it does not have to be surrounded).
You can include the enclosing character and, in the data of each item, but two enclosing characters must be continued in the data item.
However, the enclosing character surrounding the item is excluded.
For example, if the enclosing character is ", it is like "ABC","DEF""G","HIJK""".
If the enclosing character is , it is like ABC,DEFG,HIJK.
If there is no enclosure letter it is such like ABC,DEFG,HIJK.
Automatic discrimination can also be used for the CSV file format, but it is not always true.
It is distinguished by the first letter of the first line of the CSV file. If it is incorrect, please specify the CSV format and open it.
CSV file format can now be saved in a format different from when opened.
You can copy and paste rows as well as copy and paste columns.
You can specify the encoding of the file to read.
If you specify a wrong encoding, you may get an error.
Also, when saving the file, you can save it by another encoding.