static void SharedFormulas(Stream stream, XlDocumentFormat documentFormat)
{
// Create an exporter instance.
IXlExporter exporter = XlExport.CreateExporter(documentFormat, new XlFormulaParser());
// Create a new document.
using (IXlDocument document = exporter.CreateDocument(stream)) {
document.Options.Culture = CultureInfo.CurrentCulture;
// Create a worksheet.
using (IXlSheet sheet = document.CreateSheet()) {
// Create worksheet columns and set their widths.
using (IXlColumn column = sheet.CreateColumn()) {
column.WidthInPixels = 200;
}
using (IXlColumn column = sheet.CreateColumn()) {
column.WidthInPixels = 50;
}
for (int i = 0; i < 2; i++)
{
using (IXlColumn column = sheet.CreateColumn()) {
column.WidthInPixels = 80;
column.Formatting = new XlCellFormatting();
column.Formatting.NumberFormat = @"_([$$-409]* #,##0.00_);_([$$-409]* \(#,##0.00\);_([$$-409]* ""-""??_);_(@_)";
}
}
// Specify formatting settings for the header row.
XlCellFormatting headerRowFormatting = new XlCellFormatting();
headerRowFormatting.Font = XlFont.BodyFont();
headerRowFormatting.Font.Bold = true;
headerRowFormatting.Font.Color = XlColor.FromTheme(XlThemeColor.Light1, 0.0);
headerRowFormatting.Fill = XlFill.SolidFill(XlColor.FromTheme(XlThemeColor.Accent2, 0.0));
// Specify formatting settings for the total row.
XlCellFormatting totalRowFormatting = new XlCellFormatting();
totalRowFormatting.Font = XlFont.BodyFont();
totalRowFormatting.Font.Bold = true;
// Generate data for the document.
string[] header = new string[] { "Description", "QTY", "Price", "Amount" };
string[] product = new string[] { "Camembert Pierrot", "Gorgonzola Telino", "Mascarpone Fabioli", "Mozzarella di Giovanni" };
int[] qty = new int[] { 12, 15, 25, 10 };
double[] price = new double[] { 23.25, 15.50, 12.99, 8.95 };
// Create the header row.
using (IXlRow row = sheet.CreateRow()) {
for (int i = 0; i < 4; i++)
{
using (IXlCell cell = row.CreateCell()) {
cell.Value = header[i];
cell.ApplyFormatting(headerRowFormatting);
}
}
}
#region #SharedFormulas
// Create data rows.
for (int i = 0; i < 4; i++)
{
using (IXlRow row = sheet.CreateRow()) {
using (IXlCell cell = row.CreateCell()) {
cell.Value = product[i];
}
using (IXlCell cell = row.CreateCell()) {
cell.Value = qty[i];
}
using (IXlCell cell = row.CreateCell()) {
cell.Value = price[i];
}
using (IXlCell cell = row.CreateCell()) {
// Use the shared formula to calculate the amount per product.
if (i == 0)
{
cell.SetSharedFormula("B2*C2", XlCellRange.FromLTRB(3, 1, 3, 4));
}
else
{
cell.SetSharedFormula(new XlCellPosition(3, 1));
}
}
}
}
#endregion #SharedFormulas
// Create the total row.
using (IXlRow row = sheet.CreateRow()) {
row.SkipCells(2);
using (IXlCell cell = row.CreateCell()) {
cell.Value = "Total:";
cell.ApplyFormatting(totalRowFormatting);
}
using (IXlCell cell = row.CreateCell()) {
// Set the formula to calculate the total amount.
cell.SetFormula("SUM(D2:D5)");
cell.ApplyFormatting(totalRowFormatting);
}
}
}
}
}