Python's Excel read-write operation

One, xlrd and XLWT installation

1. Download XLWT installation package https://pypi.org/project/xlwt/#files

2. Enter the file directory after decompression

3. Execute Python setup.py install

Second, read operation

1 #-*-conding:utf-8-*-2 __author__=' DSH'3 #How to read from an Excel using XLRD module4 Importxlrd5 #associates the XLS file in the specified path to get the book object6file_name ="Name.xls"7 #opens the specified file, creating a File object8Book =Xlrd.open_workbook (file_name)9 #get sheet objects by sheet indexTenSheet1 =book.sheet_by_index (0) One ## Gets the sheet name of the specified index A #sheet1_name = book.sheet_names () [0] - #print (sheet1_name) - ## Get Sheet object by sheet name the #Sheet1 = book.sheet_by_name (sheet1_name) - #get the number of rows and columns - #total number of rows -nrows =sheet1.nrows + #total number of columns -Ncols =Sheet1.ncols + #traverse the contents of a printed table A  forIinchRange (nrows): at    forJinchRange (ncols): -Cell_value =Sheet1.cell_value (i, J) -     Print(Cell_value, end ="\ t") -   Print("")

Third, write operation

1 #-*-conding:utf-8-*-2 __author__=' DSH'3 #How to write to an Excel using XLWT module4 ImportXLWT5 #Create an Wordbook object that is equivalent to creating an Excel file6Book = XLWT. Workbook (encoding ="Utf-8", style_compression =0)7 #Create a Sheet object, a sheet object that corresponds to a table in an Excel file8Sheet = Book.add_sheet ("Sheet1", CELL_OVERWRITE_OK =True)9 #adding data to the table Sheet1TenSheet.write (0, 0,"Englishname")#where, "0, 0" specifies the cell in the table, "Englishname" is the content written to the cell OneSheet.write (1, 0,"MaYi") ASheet.write (0, 1,"Chinese name") -Sheet.write (1, 1,"ants") - #Finally, save the above actions to the specified Excel file theBook.save ("Name.xls")

Iv. real-Name document format conversion Read and write case

#!/usr/bin/python#-*-coding:utf-8-*-ImportxlrdImportXLWTImportSYSImportOS__author__='DSH'file_name="1111.xls"Book_read=Xlrd.open_workbook (file_name) Sheet_read=book_read.sheet_by_index (0) Nrows_read=Sheet_read.nrowsncols_read=Sheet_read.ncolsbook_write= XLWT. Workbook (encoding ="Utf-8", style_compression =0) Sheet_write= Book_write.add_sheet ("Sheet1", CELL_OVERWRITE_OK =True)#write the No. 0 column to column 1th . forIinchRange (nrows_read): Cell_value=Sheet_read.cell_value (i,0) sheet_write.write (i,1, Cell_value)#write the 10th column of data to column 3rd forIinchRange (nrows_read): Cell_value= Sheet_read.cell_value (i,10) Sheet_write.write (i,3, Cell_value) Book_write.save ("2222.xls")

Python's Excel read-write operation