ruby的Excel操作

require 'win32ole'
excel = WIN32OLE::new('excel.Application')
workbook = excel.Workbooks.Open('E:\RubyApp\bmk.xls')
worksheet = workbook.Worksheets(1) #get hold of the first worksheet
worksheet.Select #bring it to the front -need sometimes to run macros, not for working with a worksheet from ruby
#excel['Visible'] = true #make visible, set to false to make invisible again. Don't need it to be visible for script to work
#value1=worksheet.Range('a12')['Value'] #get value of single cell
#puts value1
#data = worksheet.Range('a1:c12')['Value'] #read into 2D array
#data.each do |data1|
#data1.each do |data2|
#puts data2
#end
#end
line = '1'
while worksheet.Range("c#{line}")['Value']
line.succ!
end #line now holds row number of first empty row
puts line
#i=3
#puts worksheet.cells(i-1,1).text[8,16].to_i+1
#处理准考证号，让它自动增加
#while i < line.to_i
for i in 3...line.to_i
worksheet.cells(i,1).value="00320501"+(worksheet.cells(i-1,1).text[8,15].to_i + 1).to_s
worksheet.cells(i,2).value="320501"+(worksheet.cells(i-1,2).text[6,13].to_i + 1).to_s
if worksheet.cells(i,7).text.length==18
worksheet.cells(i,5).value=worksheet.cells(i,7).text[6,8]
else
worksheet.cells(i,5).value="19"+worksheet.cells(i,7).text[6,6]
end

worksheet.range("h#{i}").value=worksheet.range("h#{i-1}").value.to_s
worksheet.range("i#{i}").value=worksheet.range("i#{i-1}").value.to_s
worksheet.range("k#{i}").value=worksheet.range("k#{i-1}").value.to_s
worksheet.range("l#{i}").value=worksheet.range("l#{i-1}").value.to_s
worksheet.range("o#{i}").value=worksheet.range("o#{i-1}").value.to_s
worksheet.range("p#{i}").value=worksheet.range("p#{i-1}").value.to_s
worksheet.range("q#{i}").value=worksheet.range(&