![]() Private WritableWorkbook writableWorkbook Private String fileName = "excel_file.xls" I personally use this code to append the xls file and create one if it doesn't exist. Note: this is directly taken from Andy Khan's tutorial page. WritableCell cell = sheet2.getWritableCell(1, 2) ![]() Like: WritableSheet sheet2 = copy.getSheet(1) The disadvantage of this read-optimized strategy is that we have two spreadsheets held in memory rather than just one, thus doubling the memory requirements.īut after this, you can do whatever you want. This copies the information that has already been read in as well as performing the additional processing to interpret the fields that are necessary to for writing spreadsheets. WritableWorkbook copy = Workbook.createWorkbook(new File("temp.xls"), workbook) Workbook workbook = Workbook.getWorkbook(new File("myfile.xls")) However, if we need to modify this spreadsheet a handle to the various write interfaces is needed, which can be obtained using the copy method. all the formatting information such as fonts) is not interpreted when the spreadsheet is read, since this is superfluous when interrogating the raw data values. In order to improve performance, data which relates to output information (eg. Jxl is designed for increased read efficiency (since this is the primary use of the API).
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |