引用Spire.XLS(需要先下载),
合并Excel单元格:
Dim workbook As New Workbook()
workbook.LoadFromFile("Sample.xlsx")
workbook.Worksheets(0).Rows(0).Merge()
workbook.Worksheets(0).Range("A3:B5").Merge()
workbook.SaveToFile("Merge.xlsx")
设置行高、列宽:
'创建Workbook对象
Dim wookbook As New Workbook()
Dim sheet As Worksheet = wookbook.Worksheets(0)
'设置列宽、行高
sheet.Columns(1).ColumnWidth = 15
sheet.Columns(3).ColumnWidth = 15
sheet.Columns(5).ColumnWidth = 15
sheet.Range("B3:B5").RowHeight = 15
sheet.Range("B7:B10").RowHeight = 50
'保存文档
wookbook.SaveToFile("TextAlignment.xlsx", FileFormat.Version2013)