Excel Page setup sample is added

Use Cases/ExcelPageSetup/ExcelPageSetup.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.14.36109.1 d17.14
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ExcelPageSetup", "ExcelPageSetup\ExcelPageSetup.csproj", "{F78E77CF-70F2-4690-97F3-BC30ED25F0CC}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F78E77CF-70F2-4690-97F3-BC30ED25F0CC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F78E77CF-70F2-4690-97F3-BC30ED25F0CC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F78E77CF-70F2-4690-97F3-BC30ED25F0CC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F78E77CF-70F2-4690-97F3-BC30ED25F0CC}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {176443BB-2398-47DF-85D3-609173A913E1}
+	EndGlobalSection
+EndGlobal

Use Cases/ExcelPageSetup/ExcelPageSetup/ExcelPageSetup.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.XlsIO.Net.Core" Version="*" />
+  </ItemGroup>
+
+</Project>

Use Cases/ExcelPageSetup/ExcelPageSetup/Program.cs

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+using Syncfusion.XlsIO;
+
+class Program
+{
+    static void Main()
+    {
+        using (ExcelEngine engine = new ExcelEngine())
+        {
+            IApplication app = engine.Excel;
+            app.DefaultVersion = ExcelVersion.Xlsx;
+
+            IWorkbook workbook = app.Workbooks.Create(1);
+            IWorksheet worksheet = workbook.Worksheets[0];
+            worksheet.Name = "Monthly Sales";
+
+            // Title
+            worksheet.Range["A1"].Text = "Monthly Sales Report";
+            worksheet.Range["A1"].CellStyle.Font.Bold = true;
+            worksheet.Range["A1"].CellStyle.Font.Size = 16;
+
+            // Headers
+            worksheet.Range["A3"].Text = "Order ID";
+            worksheet.Range["B3"].Text = "Date";
+            worksheet.Range["C3"].Text = "Region";
+            worksheet.Range["D3"].Text = "Salesperson";
+            worksheet.Range["E3"].Text = "Units";
+            worksheet.Range["F3"].Text = "Amount";
+            worksheet.Range["A3:F3"].CellStyle.Font.Bold = true;
+            worksheet.Range["A3:F3"].CellStyle.Color = Syncfusion.Drawing.Color.FromArgb(240, 240, 240);
+
+            // Generate Sales Data
+            int row = 4;
+            string[] regions = new[] { "North", "South", "West", "East" };
+            Random rnd = new Random(17);
+            DateTime month = new DateTime(DateTime.Now.Year, DateTime.Now.Month, 1);
+
+            foreach (string region in regions)
+            {
+                worksheet.Range["A" + row].Text = region + " Region";
+                worksheet.Range["A" + row].CellStyle.Font.Bold = true;
+                worksheet.Range["A" + row].CellStyle.Font.Size = 12;
+                row++;
+
+                for (int count = 0; count < 20; count++)
+                {
+                    worksheet.Range["A" + row].Text = $"ORD-{region.Substring(0, 1)}-{1000 + count}";
+                    worksheet.Range["B" + row].DateTime = month.AddDays(rnd.Next(0, 28));
+                    worksheet.Range["B" + row].NumberFormat = "dd-MMM";
+                    worksheet.Range["C" + row].Text = region;
+                    worksheet.Range["D" + row].Text = "Rep " + rnd.Next(1, 6);
+                    worksheet.Range["E" + row].Number = rnd.Next(1, 25);
+                    worksheet.Range["F" + row].Number = Math.Round(2500 + rnd.NextDouble() * 20000, 2);
+                    worksheet.Range["F" + row].NumberFormat = "#,##0.00";
+                    row++;
+                }
+                row++;
+            }
+
+            worksheet.UsedRange.AutofitColumns();
+
+            // Page Setup Options
+            IPageSetup pageSetup = worksheet.PageSetup;
+
+            // Set Paper Size to A4
+            pageSetup.PaperSize = ExcelPaperSize.PaperA4;
+
+            // Set Orientation to Landscape
+            pageSetup.Orientation = ExcelPageOrientation.Landscape;
+
+            // Set Margins in inches
+
+            // Top, Bottom - 0.5 inch
+            pageSetup.TopMargin = 0.75;
+            pageSetup.BottomMargin = 0.75;
+
+            // Left, Right - 0.25 inch
+            pageSetup.LeftMargin = 0.25;
+            pageSetup.RightMargin = 0.25;
+
+            // Header, Footer - 0.3 inch
+            pageSetup.HeaderMargin = 0.3;
+            pageSetup.FooterMargin = 0.3;
+
+            // Set fit to page as false. 
+            pageSetup.IsFitToPage = false;
+
+            // Set repeat rows as 3rd row
+            pageSetup.PrintTitleRows = "$3:$3";
+
+            // Define the print area from A3 to last used row in column F
+            int lastRow = worksheet.UsedRange.LastRow;
+            pageSetup.PrintArea = $"A3:F{lastRow}";
+
+            // Apply left header as "Monthly Sales" with Calibri font of size 14 and bold
+            pageSetup.LeftHeader = "&\"Calibri,Bold\"&14 Monthly Sales";
+
+            // Apply center header as "Month Year" with bold
+            pageSetup.CenterHeader = "&B&10" + month.ToString("MMMM yyyy");
+
+            // Apply right header with page number and total pages
+            pageSetup.RightHeader = "Page &P of &N";
+
+            // Apply left footer with sheet name
+            pageSetup.LeftFooter = "Sheet: &A";
+
+            // Apply center footer with current date and time
+            pageSetup.CenterFooter = "Generated: &D &T";
+
+            // Apply right footer with file name
+            pageSetup.RightFooter = "&F";
+
+            // Set the scaling to 120%
+            pageSetup.Zoom = 120;
+
+            // Fit to 1 page wide and unlimited tall
+            pageSetup.FitToPagesTall = 0;
+
+            // Fit to 1 page wide
+            pageSetup.FitToPagesWide = 1;
+
+            // Add a page break before each region. Assuming each region block (title + data) takes 22 rows including spacing.
+            int firstRegionRow = 4;
+            int blockHeight = 22;
+            for (int count = 1; count < regions.Length; count++)
+            {
+                int titleRow = firstRegionRow + count * blockHeight;
+
+                // Add a horizontal page break before the title row of each region
+                worksheet.HPageBreaks.Add(worksheet.Range["A" + titleRow]);
+            }
+
+            // Set gridlines to be hidden in the printed page
+            pageSetup.PrintGridlines = false;
+
+            // Set center the sheet horizontally on the page
+            pageSetup.CenterHorizontally = true;
+
+            // Set not to center the sheet vertically on the page
+            pageSetup.CenterVertically = false;
+
+
+            //Do not print headings
+            pageSetup.PrintHeadings = false;
+
+            // Do not print comments
+            pageSetup.PrintComments = ExcelPrintLocation.PrintNoComments;
+
+            // Do print in black and white only
+            pageSetup.BlackAndWhite = true;
+
+            // Draft quality set to false
+            pageSetup.Draft = false;
+
+            // Set first page number as 2
+            pageSetup.FirstPageNumber = 2;                         
+
+            // Save workbook as Excel document
+            workbook.SaveAs("MonthlySales.xlsx");
+
+        }
+    }
+}