/// <summary>
/// Creates a new sheet with headers based on objects in data list.
/// </summary>
/// <param name="xl">ExcelPackage for creating worksheet</param>
/// <param name="sheet">The XlSheet object containing the sheet data.</param>
/// <returns>The newly created worksheet</returns>
public static ExcelWorksheet CreateSheet(ExcelPackage xl, XlSheet sheet)
{
// Create worksheet, set header style
var worksheet = xl.Workbook.Worksheets.Add(sheet.Name);
var headerStyle = worksheet.Row(1).Style;
headerStyle.Font.Bold = true;
headerStyle.HorizontalAlignment = OfficeOpenXml.Style.ExcelHorizontalAlignment.Center;
var data = sheet.Data().ToList();
// Gets object properties based on type.
var type = data[0].GetType();
var props = type.GetProperties().Where(p => !p.XlIgnore(type)).ToList();
// Loops through properties and adds property name or Display Name as column header.
for (var col = 1; col <= props.Count; col++)
{
var prop = props[col - 1];
var displayName = prop.GetDisplayName(type);
if (!string.IsNullOrEmpty(displayName))
{
worksheet.Cells[1, col].Value = displayName;
}
else
{
worksheet.Cells[1, col].Value = props[col - 1].Name;
}
}
return(worksheet);
}
/// <summary>
/// Adds rows of data to sheet
/// </summary>
/// <param name="worksheet">The worksheet object to add rows to.</param>
/// <param name="data">The data to add to the sheet.</param>
/// <returns>The resulting worksheet.</returns>
private ExcelWorksheet AddRows(ExcelWorksheet worksheet, XlSheet data)
{
var sheetList = data.Data().ToList();
var baseType = sheetList[0].GetType();
var props = baseType.GetProperties().Where(p => !p.XlIgnore(baseType)).ToList();
var firstBlank = worksheet.Dimension.Rows + 1;
var row = firstBlank;
for (var i = 0; i < sheetList.Count; i++)
{
for (var col = 1; col <= props.Count; col++)
{
worksheet.Cells[row, col].Value = props[col - 1].GetValue(sheetList[row - firstBlank]);
}
row++;
}
var formatCol = 1;
foreach (var prop in props)
{
var dataType = prop.GetDataType(baseType);
if (dataType == DataType.Date || dataType == DataType.DateTime)
{
worksheet.Cells[2, formatCol, sheetList.Count + 1, formatCol].Style.Numberformat.Format = "mm/dd/yyyy hh:mm";
}
formatCol++;
}
return(worksheet);
}