在C#中合并多个Excel范围
IronXL 是一个 C# 库,可以高效地操作 Excel 文件。 它的一项功能是能够使用 + 运算符组合 IronXL.Ranges.Range 对象。
使用 + 运算符将 IronXL.Ranges.Range 对象组合起来,是一种将多个范围作为单个实体进行处理的灵活方法。 在需要汇总工作表中各个部分的数据时,这会非常有用。
Severity: Notice
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Filename: libraries/StructuredData.php
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Backtrace:
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 656
Function: _error_handler
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 2680
Function: buildWebPageSchema
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 353
Function: setJsonLDStructuredData
File: /var/www/ironpdf.com/application/controllers/Products/Examples.php
Line: 44
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
Severity: Notice
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Filename: libraries/StructuredData.php
Line Number: 656
Backtrace:
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 656
Function: _error_handler
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 2680
Function: buildWebPageSchema
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 353
Function: setJsonLDStructuredData
File: /var/www/ironpdf.com/application/controllers/Products/Examples.php
Line: 44
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
Severity: Notice
Message: Undefined index: meta
Filename: libraries/StructuredData.php
Line Number: 657
Backtrace:
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 657
Function: _error_handler
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 2680
Function: buildWebPageSchema
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 353
Function: setJsonLDStructuredData
File: /var/www/ironpdf.com/application/controllers/Products/Examples.php
Line: 44
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
Severity: Notice
Message: Trying to access array offset on value of type null
Filename: libraries/StructuredData.php
Line Number: 657
Backtrace:
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 657
Function: _error_handler
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 2680
Function: buildWebPageSchema
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 353
Function: setJsonLDStructuredData
File: /var/www/ironpdf.com/application/controllers/Products/Examples.php
Line: 44
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
Severity: Notice
Message: Undefined index: meta
Filename: libraries/StructuredData.php
Line Number: 771
Backtrace:
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 771
Function: _error_handler
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 2691
Function: buildCodeExampleSchema
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 353
Function: setJsonLDStructuredData
File: /var/www/ironpdf.com/application/controllers/Products/Examples.php
Line: 44
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
Severity: Notice
Message: Trying to access array offset on value of type null
Filename: libraries/StructuredData.php
Line Number: 771
Backtrace:
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 771
Function: _error_handler
File: /var/www/ironpdf.com/application/libraries/StructuredData.php
Line: 2691
Function: buildCodeExampleSchema
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 353
Function: setJsonLDStructuredData
File: /var/www/ironpdf.com/application/controllers/Products/Examples.php
Line: 44
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
Severity: Notice
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Filename: common/meta.php
Line Number: 4
Backtrace:
File: /var/www/ironpdf.com/application/views/main/common/meta.php
Line: 4
Function: _error_handler
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 63
Function: view
File: /var/www/ironpdf.com/application/views/products/common/header.php
Line: 5
Function: main_view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 385
Function: view
File: /var/www/ironpdf.com/application/controllers/Products/Examples.php
Line: 44
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
Severity: Notice
Message: Trying to access array offset on value of type null
Filename: common/meta.php
Line Number: 4
Backtrace:
File: /var/www/ironpdf.com/application/views/main/common/meta.php
Line: 4
Function: _error_handler
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 63
Function: view
File: /var/www/ironpdf.com/application/views/products/common/header.php
Line: 5
Function: main_view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 385
Function: view
File: /var/www/ironpdf.com/application/controllers/Products/Examples.php
Line: 44
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
Severity: Notice
Message: Undefined variable: meta
Filename: common/meta.php
Line Number: 53
Backtrace:
File: /var/www/ironpdf.com/application/views/main/common/meta.php
Line: 53
Function: _error_handler
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 63
Function: view
File: /var/www/ironpdf.com/application/views/products/common/header.php
Line: 5
Function: main_view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 88
Function: view
File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 385
Function: view
File: /var/www/ironpdf.com/application/controllers/Products/Examples.php
Line: 44
Function: render_products_view
File: /var/www/ironpdf.com/index.php
Line: 292
Function: require_once
using IronXL;
using System;
using System.Linq;
WorkBook workBook = WorkBook.Load("sample.xls");
WorkSheet workSheet = workBook.WorkSheets.First();
// Get a range from an Excel worksheet
var range = workSheet["A2:A8"];
// Combine two ranges
var combinedRange = range + workSheet["A9:A10"];
// Iterate over combined range
foreach (var cell in combinedRange)
{
Console.WriteLine(cell.Value);
}
Imports IronXL
Imports System
Imports System.Linq
Private workBook As WorkBook = WorkBook.Load("sample.xls")
Private workSheet As WorkSheet = workBook.WorkSheets.First()
' Get a range from an Excel worksheet
Private range = workSheet("A2:A8")
' Combine two ranges
Private combinedRange = range + workSheet("A9:A10")
' Iterate over combined range
For Each cell In combinedRange
Console.WriteLine(cell.Value)
Next cell
Install-Package IronXL.Excel
IronXL 是一个 C# 库,可以高效地操作 Excel 文件。 它的一项功能是能够使用 + 运算符组合 IronXL.Ranges.Range 对象。
使用 + 运算符将 IronXL.Ranges.Range 对象组合起来,是一种将多个范围作为单个实体进行处理的灵活方法。 在需要汇总工作表中各个部分的数据时,这会非常有用。