xls | 易学教程

基于Aspose的doc、xls、pdf格式转换

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using Aspose . Slides ; namespace AsposeDLL { /// <summary> /// doc、xls、pdf格式转换 /// </summary> class FormatConversionClass { /// <summary> /// Doc转Pdf /// </summary> /// <param name="docPath">doc路径</param> /// <param name="pdfPath">pdf路径</param> public static void ConverDocToPdf ( string docPath , string pdfPath ) { //打开word文档,将doc文档转为pdf文档 Aspose . Words . Document doc = new Aspose . Words . Document ( docPath ) ; if ( doc != null ) { doc . Save ( pdfPath , Aspose . Words . SaveFormat . Pdf ) ; } } /// <summary> /// Xls转Pdf /// </summary> /// <param name="xlsPath">xls路径</param> /// <param

An excel formula using IS BLANK and IS NOT BLANK based on two columns

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问题 I need to calc the time between two dates. If column V is blank, then look at column X; now return the difference btw the returned value (either X or V) and the date in column S. 回答1: Maybe =IF(ISBLANK(V2),S2-X2,S2-V2) In words: If cell V2 is blank, calculate S2 minus X2, otherwise calculate S2 minus V2. Adjust to your needs. 回答2: For row 1, you could use =IF(OR(ISBLANK(V1),V1=""),X1-S1,V1-S1) It is extremely important to note that blank and an empty string behave differently. This shows up

excel row to comma separated

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问题 I have an xls file with values of the following: ID Value 1 value1 1 value2 1 value3 2 value1 2 value2 3 value1 3 value2 etc I would like to transform this to (create a new sheet) ID Values 1 value1,value2,value3 2 value1,value2 3 value1,value2,value3 Basically, I would like all rows that have the same ID to join all values comma separated. Thanks, 回答1: Try below code : Sub sample() Dim i As Integer, j As Integer Dim temp As String Range("A:A").AdvancedFilter Action:=xlFilterCopy, copytorange

Most 'pythonic' way to write list to .xls file?

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问题 the_list = [['a','b','c'],['b','c','d'],['c','d','e']] output = [] for k in the_list: output.append(str(k)[1:-1].replace(',',"\t").replace("'",'').replace(' ','')) print output #['a\tb\tc', 'b\tc\td', 'c\td\te'] #for line in output: #out_file.write(line + '\n') I'm trying to get the list into tab-delmited format so i can write to an .xls file but the only way i could figure out how to do it seemed pretty monotonous . I was wondering if anyone knew a quicker, more efficient, and more 'pythonic

Write Multiple CSV files in a loop

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问题 I have a csv file with 1.5 million rows which consists of 2 columns name and email.I want to write a program in such way that when I read my file in R, the output is segmented of 5000 data in each csv. Maybe I can do this with a loop: run from row 1 to 5000 and save it as project1.csv and then 5001 to 10000 and save to project2.csv and then 10001 till 15000 in project3.csv in my working directory. Any suggestions? 回答1: Assuming that 'df1' is the data.frame which we need to segment every 5000

JSON to xls in javascript

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问题 Hi I am looking for a way to export JSON data to XLS file.I need to support IE9. I found the js-xlsx library, but it exports in xlsx format.Is there anyother way to export , I need to support multiple worksheets also. Thanks 回答1: Try it with json2xls like this: var json2xls = require('json2xls'); var json = { foo: 'bar', qux: 'moo', poo: 123, stux: new Date() } var xls = json2xls(json); fs.writeFileSync('data.xlsx', xls, 'binary'); https://www.npmjs.com/package/json2xls 来源： https:/

How to set nice float value using Apache POI?

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问题 I'm trying to set a cell value to a nice float value. I want to set cell value to 5.2 , but I get 5.1999998093 instead. What would be a solution for this? Workbook workbook = new HSSFWorkbook(); Sheet worksheet = workbook.createSheet(); CellStyle style = workbook.createCellStyle(); style.setDataFormat(HSSFDataFormat.getBuiltinFormat("0.0")); int i = 0; worksheet.createRow(i + 1); worksheet.getRow(i + 1).createCell(0).setCellStyle(style); worksheet.getRow(i + 1).getCell(0).setCellValue(new

Python / Excel : Turn off Office Excel Compatibility Checker Programmatically

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问题 A file which has data I need to access is being generated in xlsx format yet I need it to be in xls format for my purpose. I'm able to use win32com.client to open the file however the save cannot fully complete due to Compatibility Checker dialog pop up which notifies you of loss of formatting/features by going from a xlsx --> xls format. Here's the code which currently doesn't allow me to save the file as execution hangs waiting for the dialog to close, any help would be much appreciated:

Error using xlswrite (line 219) in Matlab

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问题 while I run the following code, an example in matlab: filename = 'testdata.xlsx'; A = [12.7 5.02 -98 63.9 0 -.2 56]; xlswrite(filename,A) I get the error Error using xlswrite (line 219) I have already tried to slove this problem. I reinstall office, and reinstall matlab, but i doesn't work. However, the above code is valid in other PC. 回答1: Try using csvwrite instead of xlswrite. Both can be read by excel, but csvwrite will be less buggy to office installations. If csvwrite works, then you

iOS: Read in XLS

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问题 I'm trying to figure out how to read in the contents of an XLS document and I'm able to get the bytes just fine, but I don't have any clue where to go from here. Trying [[NSString alloc] initWithBytes:data.bytes length:data.length encoding:NSUTF8StringEncoding] and [NSString stringWithUTF8String:data.bytes] both don't get me anywhere (null). What are you supposed to do to read in the contents of an XLS file? 回答1: Trying to combine two answer. "There is no innate ability to read Excel data