<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>Test file uploading data transformation</title> </head> <body> <h2>File Upload and Data Transformation</h2> Upload the <b>sample_input.txt</b> located in this example folder. <br> <br> V will apply data transformation, adding the first two columns into a third column, and return the results as a download. <br> <br> For example: <table style="color:blue;"> <tr> <td>10</td> <td>13</td> </tr> <tr> <td>20</td> <td>54</td> </tr> <tr> <td>30</td> <td>82</td> </tr> <tr> <td>40</td> <td>11</td> </tr> <tr> <td>50</td> <td>47</td> </tr> </table> <br> Becomes... <br> <table style="color:blue;"> <tr> <td>10</td> <td>13</td> <td>23</td> </tr> <tr> <td>20</td> <td>54</td> <td>74</td> </tr> <tr> <td>30</td> <td>82</td> <td>112</td> </tr> <tr> <td>40</td> <td>11</td> <td>51</td> </tr> <tr> <td>50</td> <td>47</td> <td>97</td> </tr> </table> <hr> File form: <form method="POST" enctype="multipart/form-data" action="http://localhost:8082/upload"> <input type="file" name="upfile"/> <input type="submit" value="Upload & Transform"/> </form> </body> </html>