如何新增命名範圍

This article was translated from English: Does it need improvement?
Translated
View the article in English

指定範圍是由唯一名稱標識的一組特定單元格。 與其透過儲存格地址(如 A1:B10)參考一個範圍,不如給該範圍指定一個名稱,這樣在公式和函數中引用和理解會更容易。 例如,如果您將範圍命名為 "SalesData",您可以在公式中像使用 SUM(SalesData) 這樣引用它,而不是直接指定儲存格範圍。


開始使用IronXL

立即在您的專案中使用IronXL,並享受免費試用。

第一步:
green arrow pointer


添加命名範圍示例

若要新增命名範圍,請使用AddNamedRange方法,傳遞命名範圍的名稱作為文本和範圍物件。

:path=/static-assets/excel/content-code-examples/how-to/named-range-add-named-range.cs
using IronXL; WorkBook workBook = WorkBook.Create(); WorkSheet workSheet = workBook.DefaultWorkSheet; // Select range var selectedRange = workSheet["A1:A5"]; // Add named range workSheet.AddNamedRange("range1", selectedRange); workBook.SaveAs("addNamedRange.xlsx");
Imports IronXL Private workBook As WorkBook = WorkBook.Create() Private workSheet As WorkSheet = workBook.DefaultWorkSheet ' Select range Private selectedRange = workSheet("A1:A5") ' Add named range workSheet.AddNamedRange("range1", selectedRange) workBook.SaveAs("addNamedRange.xlsx")
$vbLabelText   $csharpLabel
命名範圍

檢索命名範圍範例

檢索所有命名範圍

GetNamedRanges 方法將以字串清單的形式返回工作表中的所有命名範圍。

:path=/static-assets/excel/content-code-examples/how-to/named-range-retrieve-all-named-range.cs
using IronXL; WorkBook workBook = WorkBook.Load("addNamedRange.xlsx"); WorkSheet workSheet = workBook.DefaultWorkSheet; // Get all named range var namedRangeList = workSheet.GetNamedRanges();
Imports IronXL Private workBook As WorkBook = WorkBook.Load("addNamedRange.xlsx") Private workSheet As WorkSheet = workBook.DefaultWorkSheet ' Get all named range Private namedRangeList = workSheet.GetNamedRanges()
$vbLabelText   $csharpLabel

檢索特定命名範圍

使用 FindNamedRange 方法來檢索命名範圍的絕對引用,例如 Sheet1!$A$1:$A$5。然後可以使用地址公式來引用命名範圍或選擇與命名範圍相應的範圍。 選擇範圍時,您應該注意工作表名稱。

:path=/static-assets/excel/content-code-examples/how-to/named-range-retrieve-specific-named-range.cs
using IronXL; WorkBook workBook = WorkBook.Load("addNamedRange.xlsx"); WorkSheet workSheet = workBook.DefaultWorkSheet; // Get named range address string namedRangeAddress = workSheet.FindNamedRange("range1"); // Select range var range = workSheet[$"{namedRangeAddress}"];
Imports IronXL Private workBook As WorkBook = WorkBook.Load("addNamedRange.xlsx") Private workSheet As WorkSheet = workBook.DefaultWorkSheet ' Get named range address Private namedRangeAddress As String = workSheet.FindNamedRange("range1") ' Select range Private range = workSheet($"{namedRangeAddress}")
$vbLabelText   $csharpLabel

移除命名範圍範例

要移除命名範圍,請使用 RemoveNamedRange 方法並傳入命名範圍名稱作為文本。

:path=/static-assets/excel/content-code-examples/how-to/named-range-remove-named-range.cs
using IronXL; WorkBook workBook = WorkBook.Load("addNamedRange.xlsx"); WorkSheet workSheet = workBook.DefaultWorkSheet; // Remove named range workSheet.RemoveNamedRange("range1");
Imports IronXL Private workBook As WorkBook = WorkBook.Load("addNamedRange.xlsx") Private workSheet As WorkSheet = workBook.DefaultWorkSheet ' Remove named range workSheet.RemoveNamedRange("range1")
$vbLabelText   $csharpLabel
Chaknith related to 移除命名範圍範例
軟體工程師
Chaknith 是開發者界的夏洛克福爾摩斯。他第一次意識到自己可能有個軟體工程的未來,是在他為了娛樂而參加程式挑戰的時候。他的重點是 IronXL 和 IronBarcode,但他也引以為豪的是,他幫助客戶解決所有產品的問題。Chaknith 利用他與客戶直接對話中獲得的知識,以進一步改進產品。他的實際反饋超越了 Jira 工單,並支持產品開發、文件撰寫和行銷,以提升客戶的整體體驗。不在公司時,他通常在學習機器學習、寫程式和徒步旅行。