How can i make proper spacing in Flutter table-CodePudding

Code :-
Padding(
                      padding: const EdgeInsets.all(5.0),
                      child: Column(
                        mainAxisAlignment: MainAxisAlignment.start,
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Row(children: [
                            Expanded(
                                child: Row(
                              children: [
                                Text(
                                  '$item1',
                                  style: const TextStyle(
                                    fontSize: 15.0,
                                    color: Colors.white,
                                  ),
                                ),
                                Padding(
                                  padding: EdgeInsets.only(left: 20.0),
                                  child: Text(
                                    '$quantity1',
                                    style: const TextStyle(
                                      fontSize: 15.0,
                                      color: Colors.white,
                                    ),
                                  ),
                                ),
                                Padding(
                                  padding: EdgeInsets.only(left: 50.0),
                                  child: Text(
                                    '$quantity1',
                                    style: const TextStyle(
                                      fontSize: 15.0,
                                      color: Colors.white,
                                    ),
                                  ),
                                ),
                                Padding(
                                  padding: EdgeInsets.only(left: 50.0),
                                  child: Text(
                                    '$quantity1',
                                    style: const TextStyle(
                                      fontSize: 15.0,
                                      color: Colors.white,
                                    ),
                                  ),
                                ),
                              ],
                            ))
                          ]),
                          Row(children: [
                            Expanded(
                                child: Row(
                              children: [
                                Text(
                                  '$item2',
                                  style: const TextStyle(
                                    fontSize: 15.0,
                                    color: Colors.white,
                                  ),
                                ),
                                Padding(
                                  padding: EdgeInsets.only(left: 20.0),
                                  child: Text(
                                    '$quantity1',
                                    style: const TextStyle(
                                      fontSize: 15.0,
                                      color: Colors.white,
                                    ),
                                  ),
                                ),
                                Padding(
                                  padding: EdgeInsets.only(left: 50.0),
                                  child: Text(
                                    '$quantity1',
                                    style: const TextStyle(
                                      fontSize: 15.0,
                                      color: Colors.white,
                                    ),
                                  ),
                                ),
                                Padding(
                                  padding: EdgeInsets.only(left: 50.0),
                                  child: Text(
                                    '$quantity1',
                                    style: const TextStyle(
                                      fontSize: 15.0,
                                      color: Colors.white,
                                    ),
                                  ),
                                ),
                              ],
                            ))
                          ]),
images:
CodePudding user response：
You can simply use DataTable.
CodePudding user response：
If you want to define a table like this. Use Table widget instead.
I let you discover how rows and cells are defined here https://api.flutter.dev/flutter/widgets/Table-class.html