现在,从 ClosedXML 版本 0.87.0 开始,可以通过该IXLSheetView.ZoomScale属性实现。
using Excel = ClosedXML.Excel;
var wb = new Excel.XLWorkbook();
Excel.IXLWorksheet ws = wb.AddWorksheet("zoom");
Excel.IXLSheetView view = ws.SheetView;
/* Value can be set between 10 and 400 */
view.ZoomScale = 85;
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您可以查看IXLSheetView 源代码以获取更多信息。