excel not enough memory

Super difficult... memory image permissions, please give me some advice !!!, Not enough + Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiAPI/html/delphi_20061106100206298.html A common Program Swap memory images with a server-level program Unit unit1; Interface Uses Windows, messages, sysutils, variants, classes, graphics, controls, forms, Dialogs, std

When you execute a large SQL script in Microsoft SQL Server Management Studio , there is an error that there is not enough memory to continue executing the program (mscorlib). As shownWorkaround:Using sqlcmd Import to executeFirst step: win+r type: cmd command, open command line toolStep Two: TypeSqlcmd-s link address-u data user-p password-I execute SQL fileParameter naming:-s server address-u user name-p

Swap in the work, especially in the Java Environment, the program writes a problem, a memory leak can occur, may occupy swap. coordination allows development to change procedures, operations can temporarily increase the swap. First step: Create a block file[[email protected] ~]# dd If=/dev/zero of=/tmp/swap bs=1m count=128128+0 Records in128+0 Records out134217728 bytes (134 MB) copied, 3.68138 s, 36.5 MB/sStep two: Make this file a swap type[Email pr

c Disk Not enough memory to do? C disk is the heart of the computer, operating system inside, and its running, will produce a lot of junk files, while many software defaults installed in C disk, there are a lot of system updates, patches and so on, automatically stored in C disk, so, if the computer's C-disk partition is not small, it is easy to lead to C-disk close to full state, affect the speed of compu

, System.Type.Missing, System.Type.Missing, System.Type.Missing, System.Type.Missing, System.Type.Missing, System.Type.Missing, System.Type.Missing, System.Type.Missing, System.Type.Missing, System.Type.Missing, System.Type.Missing); if (workbook. Worksheets.count > 0) {for (int i = 1; I Here's how to kill Excel:private void Killexcel () {//outputexcel (); Gc. Collect (); Gc. WaitForPendingFinalizers (); }//Gets the corresponding thread PID for the handle [Sy

;Workbook xlbook = XlApp.Workbooks.Add (true);Import the column name of a DataTable into the first row of an Excel tableforeach (DataColumn dc in tmpdatatable[k]. Columns){columnindex++;Xlapp.cells[rowindex, ColumnIndex] = DC. ColumnName;}Import data from a DataTable into Excelfor (int i = 0; i {rowindex++;columnindex = 0;for (int j = 0; J {columnindex++;Xlapp.cells[rowindex, columnindex] = tmpdatatable[k]. ROWS[I][J]. ToString ();}}if (Savefilename.i

Common Excel generation tools include jxl and poi. However, both of them have a problem: generating Excel requires a large amount of memory consumption. If enough data is written to excel at one time, memory overflow occurs. 1. Wh

a problem background has been following up on the Excel product Bulk publishing function. Last year before the big promotion half month time user frequently uploads the Excel file, causes the on-line machine frequently fullgc. Although not oom, but has been to eat the memory problem. Through heap dump analysis, it is found that the class instance of the POI fram

Java Solution for POI export Excel memory OverflowIn our use of Java development process, we often want to export the data obtained by the query, which is generally stored in Excel, so we export the data to use the Java POI Library, which is mainly for the various Windows Platform data format operation, here, We are working on Excel.The process of generating

Office software has always been a mixed blessing software, the vast majority of ordinary computer users with Office to meet day-to-day office needs, so produced a lot of production data and documents, and enterprise units of the dedicated Office system docking, and office parsing work has been a very headache programmers, Often incur the abuse of programmers, but also known as one of Microsoft's worst inventions. Poi's birth solved the Excel parsing p

excel| Solution This time in the VS 2003 webform mode for Excel operation, encountered one of the most troublesome problem is that Excel operation after the completion of Excel can not shut down normally, after the system exits, Excel always resides in

PoisaxreaderFix POI read xlsx file memory consumption too much POI handles Excel to provide a more user-friendly mode and compare the underlying event pattern. Among them, the user mode provides a good package, while compatible with 2003 and more than the format, the use is quite convenient. However, the cost is to spend huge amount of memory. As long a

Affected Versions:Microsoft Excel 2007 SP2Microsoft Excel 2007 SP1Microsoft Office 2004 for Mac vulnerability description: Excel is a workbook tool in Microsoft office suites. An uninitialized memory vulnerability exists in Excel parsing the FnGroupName, BuiltInFnGroupCoun

);Content.setcode (GetValue (one));Hssfcelltwo = Hssfrow.getcell (1);Content.setname (GetValue ());List.add (content);}}returnlist;}/** * get The values in the Excel table*/Privatestring GetValue (Hssfcell Hssfcell) {if (hssfcell.getcelltype () = = Hssfcell.cell_type_boolean) { // returns the value of a Boolean typeReturnstring.valueof (Hssfcell.getbooleancellvalue ());}else if (hssfcell.getcelltype () = = Hssfcell.cell_type_numeric) { // returns the

";names[1] = "name "; for (int j = 0; J Firstcell[j] =firstrow.createcell (j);Firstcell[j].setcellvalue (newhssfrichtextstring (names[j));}for (int i = 0; i // Create a rowHssfrow row = Sheet.createrow (i + 1); // get each record that you want to insertContent = Xls.get (i);for (int colu = 0; Colu // loop within a lineHssfcell one =row.createcell (0);One.setcellvalue (Content.getcode ());Hssfcell =row.createcell (1);Two.setcellvalue (Content.getname ());}}// Create a file output stream, p

better way, I just have to finish the demand on time. This returns the desired byte[]. The final step is to return to the stream in the response. @RequestMapping (value = "/xxx") public Void cell (HttpServletResponse response) throws Exception { byte[] bytes = Cellservice.selectexcel (); Response.setcontenttype ("Application/x-msdownload"); Response.setheader ("Content-disposition", "attachment;filename=" + uuidutil.getuuid () + ". xls"); Response.setcontentlengt

Excel uses square lattice memory to manipulate cell paths Steps 1, first open the data table, see the data area, as shown in the following figure: 2, and then click the Square Lattice Plug-in button, as shown in the following figure: 3, then find the right memory function, and click the memory