public ISpreadsheetWriter Run()
{
var rows = new List <IBuilderSpecification <Row> >();
uint ri = 1;
// **********************************************
// define basic colors
var red = Specification.Color().FromArgb(255, 255, 0, 0);
var green = Specification.Color().FromArgb(255, 0, 255, 0);
var blue = Specification.Color().FromArgb(255, 0, 0, 255);
// **********************************************
// define font examples
var boldFont = Specification.CellFormat()
.WithFont(Specification.Font().WithFont("Calibri").Bold());
var redFont = Specification.CellFormat()
.WithFont(Specification.Font().WithFont("Calibri").WithColor(red));
var stencilFont = Specification.CellFormat()
.WithFont(Specification.Font().WithFont("Stencil"));
var sizedFont = Specification.CellFormat()
.WithFont(Specification.Font().WithFont("Calibri").WithSize(24));
var italicFont = Specification.CellFormat()
.WithFont(Specification.Font().WithFont("Calibri").Italic());
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(1).WithContent("FONTS")));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("Bold").WithStyle(boldFont)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("Red Color").WithStyle(redFont)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("STENCIL").WithStyle(stencilFont)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("Size = 24").WithStyle(sizedFont)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("Italic").WithStyle(italicFont)));
// **********************************************
// define border examples
var bottomBorder = Specification.CellFormat()
.WithBorder(Specification.Border().WithBottom(BorderStyle.Dashed, red));
var leftBorder = Specification.CellFormat()
.WithBorder(Specification.Border().WithLeft(BorderStyle.Thick, blue));
var topBorder = Specification.CellFormat()
.WithBorder(Specification.Border().WithTop(BorderStyle.Dotted, red));
var rightBorder = Specification.CellFormat()
.WithBorder(Specification.Border().WithRight(BorderStyle.Double, blue));
var diagonalUpBorder = Specification.CellFormat()
.WithBorder(Specification.Border().WithDiagonal(BorderStyle.Medium, green, BorderDiagonal.Up));
var diagonalDownBorder = Specification.CellFormat()
.WithBorder(Specification.Border().WithDiagonal(BorderStyle.Medium, green, BorderDiagonal.Down));
++ri;
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(1).WithContent("BORDERS")));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("Bottom Border").WithStyle(bottomBorder)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("Left Border").WithStyle(leftBorder)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("Top Border").WithStyle(topBorder)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("Right Border").WithStyle(rightBorder)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("Diagonal Up Border").WithStyle(diagonalUpBorder)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("Diagonal Down Border").WithStyle(diagonalDownBorder)));
// **********************************************
// define alignment examples
var topLeftAlignment = Specification.CellFormat()
.WithAlignment(Specification.Alignment().WithVertical(VerticalAlignment.Top).WithHorizontal(HorizontalAlignment.Left));
var centeredAlignment = Specification.CellFormat()
.WithAlignment(Specification.Alignment().WithVertical(VerticalAlignment.Center).WithHorizontal(HorizontalAlignment.Center));
var bottomRightAlignment = Specification.CellFormat()
.WithAlignment(Specification.Alignment().WithVertical(VerticalAlignment.Bottom).WithHorizontal(HorizontalAlignment.Right));
++ri;
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(1).WithContent("ALIGNMENTS")));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("TOP LEFT").WithStyle(topLeftAlignment)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("CENTER").WithStyle(centeredAlignment)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("BOTTOM RIGHT").WithStyle(bottomRightAlignment)));
// **********************************************
// define fill examples
var solidBackground = Specification.CellFormat()
.WithFill(Specification.Fill().WithPattern(FillPattern.Solid).WithForegroundColor(red));
var patternBackground = Specification.CellFormat()
.WithFill(Specification.Fill()
.WithPattern(FillPattern.DarkTrellis)
.WithBackgroundColor(red)
.WithForegroundColor(blue));
++ri;
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(1).WithContent("FILL")));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("SOLID").WithStyle(solidBackground)));
rows.Add(Specification.Row().OnIndex(++ri).WithCell(Specification.Cell().OnColumn(2).WithContent("PATTERN").WithStyle(patternBackground)));
// **********************************************
// build spreadsheet document
var doc = Spreadsheet.New()
.WithSheet(Specification.Sheet()
.WithName("styles sample")
.WithRows(rows)
.WithColumns(new[]
{
Specification.Column().With(index: 1, width: 18),
Specification.Column().With(index: 2, width: 25)
}));
return(doc);
}