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![]() ![]() When send is selected in MyActivity.java it should export the csv file. Not sure what files you need to see but here are a few. We are working towards solving file selection issue. Thanks for any help (If you see any other changes that would be great because all I have been doing is using the Android Studio suggestions). Once it is done, we are displaying all the rows from our SQL table and displaying on Android Listview.Īs of now this code works with: Total Commander file manager. Public class DBController extends SQLiteOpenHelper ) Īfter reading the file we are splitting the string object by (“,”) so that we can read Company,Product and Price value and pass it to SQLite database class. My app’s package name : parallelcodes.csvreader This link will help you learn more on Android SQLite database. This will also get methods for creating, deleting and getting data from our table after importing the file. Now in AndroidManifest.xml file, define the permission to read external storage as below:įirst we will create a Database class to help us create SQLite database. Autofit all columns - This may need to be changed to only do someįor (int col = 1 col <= create template layout for our ListView as below to store and retrieve the application data based on our requirements. Loop round all the data and insert it in the correct format as In android, we have different storage options such as shared preferences, internal storage, external storage, SQLite storage, etc. Using (ExcelPackage excelPackage = new ExcelPackage(new FileInfo(outputFile)))ĮxcelWorksheet ws = (worksheetName) NOTE: Using EPPlus, so doesn't require Excel to be installed / started As you can see it's not a lot of code, most of it is handling the formatting, and for me at least it was much, much faster (can't promise it will be for everyone, but I don't see why not). NET object) and inserts them into tan xlsx worksheet, formatting them as required using some an array that specifies the datatype / format for each column. ![]() NET code below is the bulk of the code I use, it takes arrays of data read from a CSV file (could be passed in instead, or just do a SaveAs and pass the filename to the. It's pretty simple once you get the hang of it, and takes very few lines to create a file with data in it NET (something similar probably exists for other languages) called EPlus ( ) which lets you directly create an xlsx file. My problem is that it seems when I push the databse file back onto the device, android does not recognize it. Just push the database file back onto the device. ![]() There are examples on the internet of how to do this that can be found, and once you learn how to do it you can do all kinds of useful things with the dll. Changing the data will change the database file youve pulled. dump to print out the contents of a table and. The sqlite3 tool includes many useful commands, such as. NET dll, that compile as a COM / ActiveX control so PowerBuilder can use it. From a remote shell to your device or from your host machine, use the sqlite3 command-line program to manage SQLite databases created by Android applications. This has the advantage of being much faster, and not requiring Excel to be installed on the user's PC. The best way I have found to speed things up, depending on all the Excel wizardry you require, is to directly create the Excel file rather than create it via OLE and opening Excel.
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