You can use as a CSV file viewer, and you can search by SQLite SQL statements or specific columns by keyword and display the required rows and columns.

[Specifications]
-Importing a CSV file in the device will automatically create a sqlite table (the row content will automatically determine the table type as TEXT or Integer) and query screen.
-The SQL table name is csv_table, and the column names are a1, a2, a3 ... from the first column. You can search CSV files like this,
query For example: select * from csv_table where a1 = "123" and a3> = "5000"
-For those who do not understand SQL, you can search from the "Advanced Search" screen,
For string columns:"contains(like)" and "equal (=") etc,
For numeric columns:"greater than or equal to (> =)" and "smaller(<)" etc.
-The selected CSV file can be confirmed only on the installed device and will not be accessed from the outside.


[CSV file rules]
-The header (first line) is required.
-If there is a tab in the header (1st line), the "delimiter" of the CSV file will automatically become a tab. If there is no tab, the delimiter will be ,(comma).
-The enclosing character is double quotation (") or none.
-Lines that do not match the number of headers will be skipped.