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CsvViewer

Android App to show/sort/find csv database content in a table view.

How to use CsvViewer?

• 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. (^ means sort from small to big; v sort from big to small)
• Long click into table cell will open a context menu to filter the table by column.
• Clicking on the search button '🔍' activates the 'row contains search'
  • Example '🔍 2001 SuSI' will show all rows that contain (case insentive) in any column '2001' and 'susi'

Features

• 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.

Requirements

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