Able to access this file? Kindly let me know your comments. On Thu, May 28, 2015 at 7:04 PM, Renjith R <[email protected]> wrote:
> Uploaded the code to my google drive. See if you can access. > > https://drive.google.com/open?id=0BwDzHx011EuvbWpjNEZzanNrV1U&authuser=0 > > com.big.excel.reader.bean.Sheet doesn't implement > org.apache.poi.ss.usermodel.Sheet. Currently i haven't implemented any parser > methods. > > > > On Wed, May 27, 2015 at 6:58 PM, Renjith R <[email protected]> wrote: > >> Please see the trailing mails. Thought of sharing it with users too. Let >> me know your suggestions. >> ---------- Forwarded message ---------- >> From: "Renjith R" <[email protected]> >> Date: 26 May 2015 19:50 >> Subject: Suggestion on how to read huge excel files. >> To: <[email protected]> >> Cc: >> >> Hi Developers, >> >> I am Renjith. Recently I was working on an assignment where i >> was assigned a task to read very big excel files[These excel files does not >> contain images, all it has is pure text data]. I started with XSSFWorkbook >> approach and came to know that it consumes more memory than i have. In >> search of an alternative i ended up in the following link. >> https://poi.apache.org/spreadsheet/how-to.html#xssf_sax_api >> >> Being new to XML parser, i struggled to read excel using SAX. Even though >> there are some examples, i don't find enough documents to understand the >> structure of excel file & relation between various XMLs in excel file. >> After so many trial and error, i read the excel file successfully. >> >> http://www.coderanch.com/t/627617/open-source/POI-OutOfMemoryError-reading-big-excel >> >> In order to reduce the effort of developers who face similar situation, i >> created an API. It hides the complexity of understanding XML Parsing and >> excel structure from developer. It is capable of reading only string data >> from excel file, since it is meant to read huge excel data. Apart from >> that, i used StAX instead of SAX to allow developer to control the >> streaming of data. >> >> I have attached a document that explains the things in detail. Requesting >> you to go though it and let me know your thoughts. >> >> >> -- >> *RENJITH R* >> 9446011990 >> > > > > -- > *RENJITH R* > 9446011990 > -- *RENJITH R* 9446011990
