Goal: Android App to show csv data in a table view.

• Inside a filemanager, click on a file that ends with ".csv". In the "Open with" popup select "CsvViewer".
• If CsvViewer is startet without a ".csv" file it shows some demo data.
• click a header to sort the table.
• long click into table cell will open a context menu to filter the table.

• automatic csv format detection,
  • Supported delimiters: ;,:| or
  • Supported optional Quoting: "'
  • first csv row is used as header
• automatic column type detection.
  • Date/Time if format is "yyyy-MM-dd HH:mm:ss" (Example "2026-12-24 17:59:55")
  • Yes/No (aka Boolean) if there are only 2 different values.
  • Numbers (Integer/Long)
  • (not implemented yet): Decimal number (Double)
  • String if no other type is detected.

• MinSdk=21=LOLLIPOP (or later)
• enough memory to keep the complete csv file in memory