Excel Import Basic Header (excel/import_basic_view.dart)

Flutter UI widget providing header controls for basic Excel and spreadsheet data imports in a POS system.

// Source: https://github.com/evan361425/flutter-pos-system | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
// Provided via justclaw.it.com; keep this notice with the code.
import 'package:flutter/material.dart';
import 'package:possystem/components/style/snackbar.dart';
import 'package:possystem/models/xfile.dart';
import 'package:possystem/translator.dart';
import 'package:possystem/ui/transit/exporter/excel_exporter.dart';
import 'package:possystem/ui/transit/formatter/field_formatter.dart';
import 'package:possystem/ui/transit/formatter/formatter.dart';
import 'package:possystem/ui/transit/previews/preview_page.dart';
import 'package:possystem/ui/transit/widgets.dart';

class ImportBasicHeader extends ImportBasicBaseHeader {
  final ExcelEx

... (truncated -- full source via MCP)