[英]Freeze Panes in OpenXml SDK 2.0 for Excel document
我正在使用 OpenXml 生成一個 Excel 工作簿,並一直在關注 http://msdn.microsoft.com/en-us/library/cc850837.aspx中的示例
如果我可以凍結頂部窗格,那將非常有用,但我找不到執行此操作的方法。 我意識到如果我使用http://closedxml.codeplex.com/我可以做到這一點,但現在我想堅持使用 OpenXml SDK
有任何想法嗎?
我試圖解決同樣的問題並最終打開 Open XML SDK 2.0 Productivity Tool 並使用Compare Files...
功能來比較兩個電子表格,一個有凍結窗格,一個沒有。
當我這樣做時,我被引導到基本上看起來像這樣的代碼:
WorkbookPart wbp = doc.WorkbookPart;
WorksheetPart wsp = wbp.WorksheetParts.First();
SheetViews sheetviews = wsp.Worksheet.GetFirstChild<SheetViews>();
SheetView sv = sheetviews.GetFirstChild<SheetView>();
Selection selection = sv.GetFirstChild<Selection>();
Pane pane = new Pane(){ VerticalSplit = 1D, TopLeftCell = "A2", ActivePane = PaneValues.BottomLeft, State = PaneStateValues.Frozen };
sv.InsertBefore(pane,selection);
selection.Pane = PaneValues.BottomLeft;
我將它添加到我的程序中,它似乎可以解決問題。
您也可以添加選擇:
WorkbookPart wbp = doc.WorkbookPart;
WorksheetPart wsp = wbp.WorksheetParts.First();
SheetViews sheetViews = wsp.Worksheet.GetFirstChild<SheetViews>();
SheetView sheetView = sheetViews.GetFirstChild<SheetView>();
Selection selection1 = new Selection() { Pane = PaneValues.BottomLeft };
Pane pane1 = new Pane() { VerticalSplit = 1D, TopLeftCell = "A2", ActivePane = PaneValues.BottomLeft, State = PaneStateValues.Frozen };
sheetView.Append(pane1);
sheetView.Append(selection1);
當我使用其他答案中提供的代碼時,我一直收到 SheetView 的 null 錯誤。 我使用 SDK 生產力工具查看帶有凍結窗格的 excel 文檔的代碼,這幫助我創建了以下代碼。 我沒有使用 GetFirstChild 方法,而是必須創建 SheetViews 和 SheetView 類的新實例以及 append 它們。
這是代碼。
WorkbookPart workbookPart = document.AddWorkbookPart();
workbookPart.Workbook = new Workbook();
WorksheetPart worksheetPart = workbookPart.AddNewPart<WorksheetPart>();
worksheetPart.Worksheet = new Worksheet();
SheetViews sheetViews = new SheetViews();
SheetView sheetView = new SheetView() { TabSelected = true, WorkbookViewId = (UInt32Value)0U };
Pane pane = new Pane() { ActivePane = PaneValues.BottomLeft, State = PaneStateValues.Frozen, TopLeftCell = "A2", VerticalSplit = 1D };
Selection selection = new Selection() { Pane = PaneValues.BottomLeft };
sheetView.Append(pane);
sheetView.Append(selection);
sheetViews.Append(sheetView);
worksheetPart.Worksheet.Append(sheetViews);
一個額外的注意事項是,在創建 SheetView 時,您必須包括 TabSelected 和 WorkbookViewId 值,否則在打開文件時您將收到有關“我們發現...中的某些內容有問題”的錯誤。
此外,對於想要凍結第一列而不是第一行的任何人,這里有一個示例。
var sheetViews = new SheetViews();
var sheetView = new SheetView() { TabSelected = true, WorkbookViewId = (UInt32Value)0U };
var pane = new Pane() { ActivePane = PaneValues.TopRight, HorizontalSplit = 1D, State = PaneStateValues.Frozen, TopLeftCell = "B1" };
var selection = new Selection() { Pane = PaneValues.TopRight };
sheetView.Append(pane);
sheetView.Append(selection);
sheetViews.Append(sheetView);
MemoryStream documentStream = new ();
SpreadsheetDocument document = SpreadsheetDocument.Create(documentStream, SpreadsheetDocumentType.Workbook);
WorkbookPart workbookPart = document.AddWorkbookPart();
workbookPart.Workbook = new Workbook();
WorkbookStylesPart stylePart = workbookPart.AddNewPart<WorkbookStylesPart>();
stylePart.Stylesheet = new ScrapBuyplanStyleSheet().GenerateStyleSheet();
stylePart.Stylesheet.Save();
WorksheetPart worksheetPart = workbookPart.AddNewPart<WorksheetPart>();
worksheetPart.Worksheet = new Worksheet();
// Freeze Panes
SheetViews sheetViews = new ();
SheetView sheetView = new () {TabSelected = true, WorkbookViewId = (UInt32Value) 0U};
Pane pane = new ()
{
ActivePane = PaneValues.TopRight,
State = PaneStateValues.Frozen,
TopLeftCell = "B1",
//VerticalSplit = 1D,
HorizontalSplit = 1D
};
Selection selection = new () {Pane = PaneValues.TopRight};
sheetView.Append(pane);
sheetView.Append(selection);
sheetViews.Append(sheetView);
worksheetPart.Worksheet.Append(sheetViews);
創建窗格時null指針的解決方案是在添加窗格之前創建工作表
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