vsto-Word相关操作

//添加页码到页脚
Document doc = Globals.ThisAddIn.Application.ActiveDocument;
HeaderFooter hprimary= doc.Sections[1].Footers[WdHeaderFooterIndex.wdHeaderFooterPrimary];
hprimary.Range.Fields.Add(hprimary.Range, WdFieldType.wdFieldPage);

 //添加页脚并显示页码
 Document doc = Globals.ThisAddIn.Application.ActiveDocument;
 Window activeWindow = doc.Application.ActiveWindow;
 object currentPage = WdFieldType.wdFieldPage;
 object totalPages = WdFieldType.wdFieldNumPages;

 // Go to the Footer view
 activeWindow.ActivePane.View.SeekView = WdSeekView.wdSeekCurrentPageFooter;
 // Right-align the current selection
 activeWindow.ActivePane.Selection.Paragraphs.Alignment =
 WdParagraphAlignment.wdAlignParagraphCenter;

 // Type the page number in ‘Page X of Y‘ format
 activeWindow.Selection.TypeText("第 ");
 activeWindow.Selection.Fields.Add(
 activeWindow.Selection.Range, ref currentPage);
 activeWindow.Selection.TypeText("页，共 ");
 activeWindow.Selection.Fields.Add(
 activeWindow.Selection.Range, ref totalPages);
 activeWindow.Selection.TypeText("页 ");

 //清除页眉横线（不知道为什么页眉会多一条横线）
 doc.Sections[1].Headers[WdHeaderFooterIndex.wdHeaderFooterPrimary].Range.Borders[WdBorderType.wdBorderBottom].LineStyle =WdLineStyle.wdLineStyleNone;
 // Go back to the Main Document view
 activeWindow.ActivePane.View.SeekView = WdSeekView.wdSeekMainDocument;

//页面配置
PageSetup PAGE = doc.PageSetup;
PAGE.PaperSize = WdPaperSize.wdPaperA3;                   //A3纸
PAGE.Orientation = WdOrientation.wdOrientLandscape;  //横向
PAGE.TextColumns.SetCount(3);  //分3栏

//定位选中内容的下一行进行操作Selection sel = Globals.ThisAddIn.Application.Selection;   //获取选中内容
sel.InsertParagraph();               //插入新的段落行
Range range = sel.GoToNext(WdGoToItem.wdGoToLine);   //定位到新的段落行
range.Text="当前行下一行进行编辑";

//获取指定区域中的文本、图片、图形Document doc = Globals.ThisAddIn.Application.ActiveDocument;
Range r = doc.Range();
Range range = doc.Range(r.Bookmarks["bookmark1"].Start, r.Bookmarks["bookmark2"].Start);
string text = range.Text;  //获取指定区域中的文本内容
//int c = Globals.ThisAddIn.Application.ActiveDocument.Shapes.Count;
Shape s = Globals.ThisAddIn.Application.ActiveDocument.Shapes[1];  //获取当前文档中第一个图形对象
InlineShape igs = Globals.ThisAddIn.Application.ActiveDocument.InlineShapes[1];  //获取当前文档中第一个图片对象
InlineShape idfs= range.InlineShapes[1];   //获取指定区域中第一个图片对象
idfs.Range.Select();
Shape sr = range.ShapeRange[1];    //获取指定区域中第一个图形对象

internal void GetImagesInDocument()
{
    // iterate through each shape
    foreach (InlineShape ils in Globals.ThisAddIn.Application.ActiveDocument.InlineShapes)
　　{
　　　　// validate
　　　　if (ils != null)
　　　　{
　　　　　　// check if image
　　　　　　if (ils.Type == Microsoft.Office.Interop.Word.WdInlineShapeType.wdInlineShapePicture)
　　　　　　{
　　　　　　　　// you can do what you want with the object here
　　　　　　　　ils.ScaleHeight = 40;
　　　　　　　　ils.ScaleWidth = 40;
　　　　　　}
　　　　}
　　}
}

//Table的相关操作
Table t=range.Tables.Add(range,2,2);
t.Borders.OutsideLineStyle = Word.WdLineStyle.wdLineStyleThickThinLargeGap;  ////设置Table的外边框线格式
t.Borders.InsideLineStyle = Word.WdLineStyle.wdLineStyleSingle;
foreach (Row item in t.Rows)
{
     item.Height = 32;     //设置行高
     Range rowRange = item.Cells [1].Range;
     Table rowT = rowRange.Tables.Add(rowRange, 1, 17);   //嵌套Table
     rowT.Rows.Height = 24;
     rowT.Columns.Width = 24;    //设置列宽
     rowT.Borders .OutsideLineStyle = WdLineStyle.wdLineStyleSingle;
     rowT.Borders.InsideLineStyle = WdLineStyle.wdLineStyleSingle;
     //rowT.Borders[WdBorderType.wdBorderTop].LineStyle = WdLineStyle.wdLineStyleSingle;  //设置边框顶线
     //rowT.Borders[WdBorderType.wdBorderBottom].LineStyle = WdLineStyle.wdLineStyleSingle;  //设置边框底线
     //rowT.Borders[WdBorderType.wdBorderLeft].LineStyle = WdLineStyle.wdLineStyleSingle;
     //rowT.Borders[WdBorderType.wdBorderRight].LineStyle = WdLineStyle.wdLineStyleSingle;
     //rowT.Borders[WdBorderType.wdBorderVertical].LineStyle = WdLineStyle.wdLineStyleSingle;    //设置边框内纵线
     //rowT.Borders[WdBorderType.wdBorderHorizontal].LineStyle = WdLineStyle.wdLineStyleSingle;  //设置边框内横线
     item.Cells.VerticalAlignment =WdCellVerticalAlignment.wdCellAlignVerticalCenter;  //设置单元格垂直居中
}
//向单元格添加文本
t.Cell(1,1).Range.Text="Test";   //下标都是从1开始
//单元格中文本格式比较复杂的可以作为段落
 Paragraph pTitle = t.Cell(2, 1).Range.Paragraphs.Add(t.Cell(1, 1).Range);
pTitle.Range.Font.Size = 24;
pTitle.Range.Text = "这里是标题";
pTitle.Alignment = WdParagraphAlignment.wdAlignParagraphCenter;   //设置水平居中

原文地址：https://www.cnblogs.com/Betty-IT/p/9072725.html