Merge pull request #303 from SyncfusionExamples/994854-DecimalPlaceCount

documentation (994854): FAQ for How to count the number of decimal places in a numeric cell value in Excel?

Author: Mohan2401

FAQ/Decimal Places Count/.NET/DecimalPlacesCount/DecimalPlacesCount.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34310.174
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DecimalPlacesCount", "DecimalPlacesCount\DecimalPlacesCount.csproj", "{6A87150C-3AB9-4F73-943D-880A5091DBCD}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{6A87150C-3AB9-4F73-943D-880A5091DBCD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6A87150C-3AB9-4F73-943D-880A5091DBCD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6A87150C-3AB9-4F73-943D-880A5091DBCD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6A87150C-3AB9-4F73-943D-880A5091DBCD}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {5438F081-8D9A-4D05-8234-C220E1FE4339}
+	EndGlobalSection
+EndGlobal

FAQ/Decimal Places Count/.NET/DecimalPlacesCount/DecimalPlacesCount/Data/InputTemplate.xlsx

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Edit_Pivot_Table</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.XlsIO.Net.Core" Version="*" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Data\*">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="Output\*">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>
+
+
+

FAQ/Decimal Places Count/.NET/DecimalPlacesCount/DecimalPlacesCount/DecimalPlacesCount.csproj

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+using System.IO;
+using Syncfusion.XlsIO;
+using Syncfusion.XlsIO.Implementation.PivotTables;
+
+namespace DecimalPlacesCount
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            using (ExcelEngine excelEngine = new ExcelEngine())
+            {
+                IApplication application = excelEngine.Excel;
+                application.DefaultVersion = ExcelVersion.Xlsx;
+                IWorkbook workbook = application.Workbooks.Open(Path.GetFullPath(@"Data/InputTemplate.xlsx"));
+                IWorksheet worksheet = workbook.Worksheets[0];
+
+                // Get the cell text safely
+                string cellText = worksheet.Range["G2"].Value?.ToString() ?? string.Empty;
+
+                // Count decimal places: if there's a decimal point, count chars after it; otherwise 0
+                int countDecimalPlaces = 0;
+                int dotIndex = cellText.IndexOf('.');
+                if (dotIndex >= 0)
+                {
+                    countDecimalPlaces = cellText.Length - dotIndex - 1;
+                }
+
+                // Display result in console
+                Console.WriteLine(countDecimalPlaces);
+
+                #region Save
+                //Saving the workbook
+                workbook.SaveAs(Path.GetFullPath("Output/Output.xlsx"));
+                #endregion
+            }
+        }
+    }
+}