1.26.3

- [OPT] Export default buffersize from 1024 bytes -> 1024 * 512 bytes
- [New] Export support custom buffersize
- [New] SaveAsByTemplate number use InvariantCulture (via @psxbox)

Author: shps951023

README.md

@@ -1114,6 +1114,14 @@ MiniExcel.Query(path, configuration: config);
 ```
 
 
+#### 4. Custom Buffer Size
+```csharp
+    public abstract class Configuration : IConfiguration
+    {
+        public int BufferSize { get; set; } = 1024 * 512;
+    }
+```
+
 
 
 

README.zh-CN.md

@@ -1112,6 +1112,13 @@ MiniExcel.SaveAs(path, value, configuration: config);
 MiniExcel.Query(path, configuration: config);
 ```
 
+#### 4. 导出自定义 Buffer Size
+```csharp
+    public abstract class Configuration : IConfiguration
+    {
+        public int BufferSize { get; set; } = 1024 * 512;
+    }
+```
 
 
 

README.zh-Hant.md

@@ -1111,6 +1111,14 @@ MiniExcel.SaveAs(path, value, configuration: config);
 MiniExcel.Query(path,configuration: config);
 ```
 
+#### 4. 導出自定義 Buffer Size
+```csharp
+    public abstract class Configuration : IConfiguration
+    {
+        public int BufferSize { get; set; } = 1024 * 512;
+    }
+```
+
 
 
 ### 範例

docs/README.md

@@ -22,8 +22,13 @@
 
 ---
 
+### 1.26.3
+- [OPT] Export default buffersize from 1024 bytes -> 1024 * 512 bytes
+- [New] Export support custom buffersize 
+- [New] SaveAsByTemplate number use InvariantCulture (via @psxbox)
 
 ### 1.26.2
+
 - [Bug] Fixed DynamicColumnAttribute Ignore, Index error #377
 
 ### 1.26.1

docs/README.zh-CN.md

@@ -25,6 +25,13 @@
 
 ---
 
+
+### 1.26.3
+- [OPT] Export 预设 buffersize 从 1024 bytes -> 1024 * 512 bytes
+- [New] Export 支持自定义 buffersize 
+- [New] SaveAsByTemplate number 改为 InvariantCulture (via @psxbox)
+
+
 ### 1.26.2
 - [Bug] 修正 DynamicColumnAttribute Ignore, Index 问题 #377
 

docs/README.zh-Hant.md

@@ -24,6 +24,11 @@
 
 ---
 
+### 1.26.3
+- [OPT] Export 預設 buffersize 從 1024 bytes -> 1024 * 512 bytes
+- [New] Export 支持自定義 buffersize 
+- [New] SaveAsByTemplate number 改為 InvariantCulture (via @psxbox)
+
 ### 1.26.2
 - [Bug] 修正 DynamicColumnAttribute Ignore, Index 問題 #377
 

src/MiniExcel/IConfiguration.cs

@@ -8,5 +8,6 @@ public abstract class Configuration : IConfiguration
     {
         public CultureInfo Culture { get; set; } = CultureInfo.InvariantCulture;
         public DynamicExcelColumn[] DynamicColumns { get; set; }
+        public int BufferSize { get; set; } = 1024 * 512;
     }
 }

src/MiniExcel/MiniExcelLibs.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<TargetFrameworks>net45;netstandard2.0;net5.0</TargetFrameworks>
-		<Version>1.26.2</Version>
+		<Version>1.26.3</Version>
 	</PropertyGroup>
 	<PropertyGroup>
 		<AssemblyName>MiniExcel</AssemblyName>

src/MiniExcel/OpenXml/ExcelOpenXmlSheetWriter.DefualtOpenXml.cs

@@ -193,7 +193,7 @@ private void CreateZipEntry(string path,string contentType,string content)
         {
             ZipArchiveEntry entry = _archive.CreateEntry(path);
             using (var zipStream = entry.Open())
-            using (MiniExcelStreamWriter writer = new MiniExcelStreamWriter(zipStream, _utf8WithBom))
+            using (MiniExcelStreamWriter writer = new MiniExcelStreamWriter(zipStream, _utf8WithBom,_configuration.BufferSize))
                 writer.Write(content);
             if(!string.IsNullOrEmpty(contentType))
                 _zipDictionary.Add(path, new ZipPackageInfo(entry, contentType));

src/MiniExcel/OpenXml/ExcelOpenXmlSheetWriter.cs

@@ -114,7 +114,7 @@ private void CreateSheetXml(object value, string sheetPath)
         {
             ZipArchiveEntry entry = _archive.CreateEntry(sheetPath);
             using (var zipStream = entry.Open())
-            using (MiniExcelStreamWriter writer = new MiniExcelStreamWriter(zipStream, _utf8WithBom))
+            using (MiniExcelStreamWriter writer = new MiniExcelStreamWriter(zipStream, _utf8WithBom,_configuration.BufferSize))
             {
                 if (value == null)
                 {
@@ -750,7 +750,7 @@ private void GenerateEndXml()
                 sb.Append("</Types>");
                 ZipArchiveEntry entry = _archive.CreateEntry("[Content_Types].xml");
                 using (var zipStream = entry.Open())
-                using (MiniExcelStreamWriter writer = new MiniExcelStreamWriter(zipStream, _utf8WithBom))
+                using (MiniExcelStreamWriter writer = new MiniExcelStreamWriter(zipStream, _utf8WithBom, _configuration.BufferSize))
                     writer.Write(sb.ToString());
             }
         }