.NET讀取Office文件內容（word、excel、ppt）

引用命名空間

   Word =  Excel =  PowerPoint = Microsoft.Office.Interop.PowerPoint;

Word文件的讀取

                  text =              Word.ApplicationClass app =              Word.Document doc =               readOnly =               missing =              fileName =              
                  app =                  doc = app.Documents.Open( fileName,  missing,  readOnly,  missing,  missing,  missing,  missing,  missing,  missing,  missing,  missing,  missing,  missing,  missing,  missing,                  text = doc.Content.Text.Replace(, .Empty).Replace(, .Empty).Replace(,               
                  
              
                  doc.Close( missing,  missing,                  doc =                  app.Quit( missing,  missing,                  app =                        }

Excel文件的讀取

                 text =              Excel.ApplicationClass app =              Excel.Workbook book =               readOnly =               missing =              fileName =              
                  app =                  book =                  (Excel.Worksheet sheet                        ( i = ; i <= sheet.UsedRange.Cells.Rows.Count; i++                           ( j = ; j <= sheet.UsedRange.Cells.Columns.Count; j++                              text += ((Excel.Range)sheet.Cells[i, j]).Text.ToString().Replace(, .Empty).Replace(, .Empty).Replace(, .Empty) +                   
  
              
                   book =                   app =                        }

PPT文件的讀取

                   text =              Excel.ApplicationClass app =              Excel.Workbook book =               readOnly =               missing =              fileName =              
                  app =                  book =                  (Excel.Worksheet sheet                        ( i = ; i <= sheet.Rows.Count; i++                           ( j = ; j <= sheet.Columns.Count; j++                              text += ((Excel.Range)sheet.Cells[i, j]).Text.ToString().Replace(, .Empty).Replace(, .Empty).Replace(, .Empty) +                   
  
              
                   book =                   app =                        }