Telerik et excel
De Banane Atomic
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XlsxFormatProvider formatProvider = new XlsxFormatProvider();
bytes[] file = File.ReadAllBytes(filePath);
FileStream file = File.OpenRead(filePath);
Workbook workbook = formatProvider.Import(file);
Worksheet myWorksheet = this.workbook.Sheets.GetByName("My Worksheet") as Worksheet;
// read cell content
CellSelection selection = worksheet.Cells[row, column];
ICellValue value = selection.GetValue().Value;
CellValueFormat format = selection.GetFormat().Value;
CellValueFormatResult formatResult = format.GetFormatResult(value);
string result = formatResult.InfosText;
private static DataTable ExtractDataIntoTable(Worksheet worksheet, int rowOffset, int columnOffset)
{
var table = new DataTable();
for (var i = columnOffset; i < worksheet.UsedCellRange.ColumnCount; i++)
{
var selection = worksheet.Cells[rowOffset, i];
var columnName = selection.GetValue().Value.RawValue;
if (string.IsNullOrWhiteSpace(columnName))
{
break;
}
table.Columns.Add(columnName);
}
for (var i = rowOffset + 1; i < worksheet.UsedCellRange.RowCount; i++)
{
var values = new object[table.Columns.Count];
for (var j = 0; j < table.Columns.Count; j++)
{
var selection = worksheet.Cells[i, columnOffset + j];
var value = selection.GetValue().Value;
var format = selection.GetFormat().Value;
var formatResult = format.GetFormatResult(value);
var result = formatResult.InfosText;
values[j] = result;
}
if (values.All(AllValuesAreEmptyStrings))
{
break;
}
table.Rows.Add(values);
}
return table;
}
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