excel_it 1.0.5 excel_it: ^1.0.5 copied to clipboard
A flutter and dart library for creating, editing and updating excel sheets with compatible both on client and server side.
import 'dart:io';
import 'package:path/path.dart';
import 'package:excel_it/excel_it.dart';
void main(List<String> args) {
var file = "/Users/Desktop/excel.xlsx";
var bytes = File(file).readAsBytesSync();
var decoder = ExcelIt.decodeBytes(bytes, update: true);
for (var table in decoder.tables.keys) {
print(table);
print(decoder.tables[table].maxCols);
print(decoder.tables[table].maxRows);
for (var row in decoder.tables[table].rows) {
print("$row");
}
}
// if [Sheet24] does not exist then it will be automatically created.
var sheet = 'Sheet24';
decoder
..updateCell(sheet, CellIndex.indexByString("A1"), "A1",
fontColorHex: "#1AFF1A", verticalAlign: VerticalAlign.Top)
..updateCell(
sheet, CellIndex.indexByColumnRow(columnIndex: 2, rowIndex: 0), "C1",
wrap: TextWrapping.WrapText)
..updateCell(sheet, CellIndex.indexByString("A2"), "A2",
backgroundColorHex: "#1AFF1A")
..updateCell(sheet, CellIndex.indexByString("E5"), "E5",
horizontalAlign: HorizontalAlign.Right);
decoder.encode().then((onValue) {
File(join("/Users/kawal/Desktop/excel_out.xlsx"))
..createSync(recursive: true)
..writeAsBytesSync(onValue);
}).then((_) {
print(
"\n****************************** Printing Updated Data Directly by reading output file ******************************\n");
var fileOut = "/Users/Desktop/excel_out.xlsx";
var bytesOut = File(fileOut).readAsBytesSync();
var decoderOut = ExcelIt.decodeBytes(bytesOut, update: true);
for (var table in decoderOut.tables.keys) {
print(table);
print(decoderOut.tables[table].maxCols);
print(decoderOut.tables[table].maxRows);
for (var row in decoderOut.tables[table].rows) {
print("$row");
}
}
});
}