xls

I am reading one excel file on my local system. I am using POI jar Version 3.7, but getting error Invalid header signature; read -2300849302551019537 or in Hex 0xE011BDBFEFBDBFEF , expected -2226271756974174256 or in Hex 0xE11AB1A1E011CFD0. Opening the xls file with Excel works fine. The codeblock where it happens: Anybody an idea ? /** * create a new HeaderBlockReader from an InputStream * * @param stream the source InputStream * * @exception IOException on errors or bad data */ public HeaderBlockReader(InputStream stream) throws IOException { // At this point, we don't know how big our //

I am trying to find a way to convert many files from .xlsx to .xls and have been trying Python with the win32com.client module: import win32com.client xl = win32com.client.Dispatch("Excel.Application") wb = xl.Workbooks.Open(r"C:\Users\Kathleen\Desktop\Exp 1_1\A 1-1-1c.xlsx") wb.SaveAs(r"C:\Users\Kathleen\Desktop\Exp 1_1\A 1-1-1c.xls", FileFormat = 56) wb.Close() xl.Quit() I have no error message but the converted file does not show up in the folder I have it set up for. Not sure what I am doing wrong. I have Windows 7, 64 bit and have downloaded: Python 2.7.3 (default, Apr 10 2012, 23:24:47)

I am working on INFORMIX 4GL programs. That programs produce output text files.This is an example of the output: Lot No|Purchaser name|Billing|Payment|Deposit|Balance| J1006|JAUHARI BIN HAMIDI|5285.05|4923.25|0.00|361.80| J1007|LEE, CHIA-JUI AKA LEE, ANDREW J. R.|5366.15|5313.70|0.00|52.45| J1008|NAZRIN ANEEZA BINTI NAZARUDDIN|5669.55|5365.30|0.00|304.25| J1009|YAZID LUTFI BIN AHMAD LUTFI|3180.05|3022.30|0.00|157.75| This text files can manually convert to excel files.But, I wanna ask, is there any script that I can use to convert .txt files to .xls files ? Hi all,now I'm already can convert

# coding=utf-8 import xlwt writebook = xlwt.Workbook() #打开excel test= writebook.add_sheet('test') #添加一个名字叫test的sheet test.write(0,1,'this is a test') #第0行第1列写入字符串'this is a test' writebook.save('testdata.xls') #一定要保存为xls，后缀是xlsx的文件打不开 来源： https://www.cnblogs.com/kaibindirver/p/11645127.html

I would like to generate XLS files using PL/SQL. This includes entring text into cells, coloring cells, bordering cells and merging cells. This may include also: different fonts, sizes, styles, alignings and colors of text different line arrangement, styles and colors of borders different types (number, text, time, date, boolean, ..) of cells Can please anyone direct me, where can I find any documentation, methods, examples.. - anything about how to do this. Starting from MS Office 2003 you can create XLS files as usual XML files. The official documentation is here and some PL/SQL examples can

I have a folder with few hundred CSV files. What would be the easiest way to convert these to XLS format using R? (Yes, I know CSV is Excel-compatible but I still have good reason to convert them.) Use the package xlsReadWrite to export to xls: library(xlsReadWrite) filenames <- list.files("[path_name]", pattern="*.csv", full.names=TRUE) for(i in 1:length(filenames)){ a <- read.csv(filenames[i]) write.xls(a, paste("file",i,".xls", sep="")) } 来源： https://stackoverflow.com/questions/15068915/how-to-convert-csv-to-xls-using-r