New Post: Writing image to HSSFHeader and HSSFFooter
My requirement is to write data to excel Header & Footer section which is accomplished using the following code. HSSFHeader header=this.sheet.getHeader(); header.setCenter("XXX");...
View ArticleReviewed: NPOI 1.2.5 (авг 25, 2016)
Rated 5 Stars (out of 5) - Excellent and stable release. Unfortunately the newest versions have memory leak problems.
View ArticleCreated Unassigned: IPatternFormatting.FillPattern should be of type...
Looks like I missed at least once place when I revamped the API a while back, fixing all of the 'short' and 'int' properties to be the appropriate enum types instead.I just noticed that I missed...
View ArticleCreated Unassigned: XSSFPatternFormatting does not have a way to set an...
This API may be missing because it's not possible, I don't know...I'm hoping it's just something that's been overlooked :)For now I can just use the IndexedColors, so this isn't a high priority...
View ArticleCommented Unassigned: IPatternFormatting.FillPattern should be of type...
Looks like I missed at least once place when I revamped the API a while back, fixing all of the 'short' and 'int' properties to be the appropriate enum types instead.I just noticed that I missed...
View ArticleCommented Unassigned: XSSFPatternFormatting does not have a way to set an...
This API may be missing because it's not possible, I don't know...I'm hoping it's just something that's been overlooked :)For now I can just use the IndexedColors, so this isn't a high...
View ArticleCommented Unassigned: Incorrect value of calculation with INT operator [13924]
In the following example I try to calculate different formulas, but the results of calculation are sometimes incorrects (and really understandables) :``` var workbook = new HSSFWorkbook(); var sheet =...
View ArticleNew Post: How To Convert Shape to Image
I have requirement to get all images including shapes from excel (.xls and .xlsx) and save it in directory, I've trying using HSSFWorkbook.GetAllPictures(), it does get all images but not the shapes,...
View ArticleCommented Unassigned: Incorrect value of calculation with INT operator [13924]
In the following example I try to calculate different formulas, but the results of calculation are sometimes incorrects (and really understandables) :``` var workbook = new HSSFWorkbook(); var sheet =...
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Updated Wiki: Home
Who are We Neuzilla is the studio behind NPOI. For detail, you can check http://blog.neuzilla.com/. Public Cases Comparison between Azure China, AWS China and AliCloud What's NPOIThis project is the...
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Updated Wiki: Home
Who are We Neuzilla is the studio behind NPOI. For detail, you can check http://blog.neuzilla.com/. Public Cases Comparison between Azure China, AWS China and AliCloud What's NPOIThis project is the...
View ArticleCommented Unassigned: Incorrect value of calculation with INT operator [13924]
In the following example I try to calculate different formulas, but the results of calculation are sometimes incorrects (and really understandables) :``` var workbook = new HSSFWorkbook(); var sheet =...
View ArticleNew Post: Conditional Format is not work for XSSFWorkbook
this work for HSSFWorkbook, but not work for XSSFWorkbook. is this a bug?HSSFWorkbook wk = new HSSFWorkbook(); // 2003 //XSSFWorkbook wk = new XSSFWorkbook(); // 2007 ISheet sheet =...
View ArticleUpdated Wiki: Temporary Post Used For Theme Detection...
This is a temporary post that was not deleted. Please delete this manually. (7aff0fb3-b046-410b-b5db-112606f50c57 - 3bfe001a-32de-4114-a6b4-4005b770f6d7)
View ArticleCreated Unassigned: RecordFormatException: Unable to construct record...
Getting this error while accessing the Password Protected Excel file..Inner Exception: {"Unknown encryption info 4"}.Adding the code I have used to process this.. FileStream file = new...
View ArticleNew Post: Formula recalculation
Im' using the version 2.3.1 and when I call the HSSFFormulaEvaluator.EvaluateAllFormulaCells I get error: Unexpected eval class (MissingArgEval) in...
View ArticleCreated Unassigned: EvaluateAllFormulaCells error [13992]
Im' using the version 2.3.1 and when I call the HSSFFormulaEvaluator.EvaluateAllFormulaCells I get error:Unexpected eval class (MissingArgEval) in...
View ArticleCreated Unassigned: The supplied POIFSFileSystem does not contain a BIFF8...
I am using NPOI to process data in Excel 2003 (xls) file. This is my codeif (excelFormat.Equals(Constants.XLS_EXCEL_FORMAT)){ using (FileStream file = new FileStream(filePath, FileMode.Open,...
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