factorial worksheet

_ Application excelapp;_ Application excelprotectapp;Workbooks workbooks;_ Workbook;Worksheets worksheets;_ Worksheet;// File opening optionsColevariant voptional (long) disp_e_paramnotfound, vt_error );// COM InitializationIf (! Afxoleinit ()){Afxmessagebox (msg_library_ini_failed );Return false;}// Excel// ExcelIf (! Excelapp. createdispatch ("Excel. application ")){Afxmessagebox (msg_excel_create_failed );Return false;}If (! Excelprotectapp. create

From: http://www.evget.com/zh-CN/Info/catalog/18041.html Aspose. Cells supports converting XLS files (including images and charts) into PDF files. Aspose. cells can work independently to convert workbooks into PDF documents. You do not need to use aspose. pdf for conversion. This conversion process does not need to create or use any temporary files. The entire process is completed in the memory. If you need to save each worksheet in the template E

How to save Workbook/worksheet as a PDF, which is mostly used with the ExportasfixedformaT method, to convert workbook, Sheet, Chart, or range to PDF or XPS format1 Subconvertsheettopdf ()2 DimFileName as String3FileName = Application.getsaveasfilename (initialfilename:="", filefilter:="PDF Files (*.pdf), *.pdf", title:="Select Path and FileName to save")4 IfFileName "False" Then5 withActiveWorkbook6. Worksheets ("Sheet1"). ExportAsFixedFormat Type

1. In the current worksheet, we add a background to make it more beautiful and professional, on the Page Layout tab, click the Background button, as shown in Figure 1: 2. In the Open Sheet Background dialog box, select the background image you want to insert, and then click the Insert button, as shown in Figure 2: 3. At this point you can see that the worksheet has been added to the back

Many of the data in the worksheet are generated by formula calculations, so how can you let others see the results of a calculation and hide the formula you use? Today we are going to introduce you to use macros to solve this problem. First, create macros Start Excel, select Tools-Macros-record new macros, enter the name of the macro in the open window, and set the save in item to personal Macro Workbook, and click OK to enter the macro recording mo

When you insert a row or column in an Excel worksheet, you are prompted not to move the object outside the worksheet, and you cannot insert the row or column. 　Workaround: Try this method first: Press Ctrl+6 is so simple, press ctrl+6 This method has been verified on multiple computers. If the above does not work, you can try the following methods: Press ctrl+shift+→ to the last column, then delete the l

.) Message);}}Dgvshow.datasource = DT;}Else{MessageBox.Show ("This is an empty watch!") ");}}Get the first worksheet name of Excelpublic static string Getexcelfirsttablename (String excelfilename){string tableName = null;if (file.exists (excelfilename)){String excelstr = "provider= microsoft.ace.oledb.12.0;data source=" + Excelfilename + "; Extended properties= ' Excel 12.0; Hdr=yes;imex=1 ' ";using (OleDbConnection conn = new OleDbConnection (EXCELST

From: http://blogs.msdn.com/ B /vsod/archive/2009/10/02/excel-how-to-run-c-code-behind-with-a-click-of-a-button-on-a-worksheet-without-vba-code.aspx Excel: How to Run C # code behind with a click of a button on a worksheet, without VBA codemsdnarchive 2 Oct 2009 pm 0 OLE object controls such as command button, checkbox, Etc ., allow us to call VBA code behind using onaction property. however, when a s

When we set the print area in the Excel worksheet, Excel prints only these areas by default. If you want to print the entire worksheet at this time, you must cancel the area printing in Excel 2003 before printing. In Excel 2007, you do not have to cancel the printing area. The method is: 1. In Excel 2007, select the worksheet to be printed, click "office", and s

How to set the title row in Excel and process the title row in the worksheet It is common to create dozens or hundreds of rows of tables in Excel. When looking at the lower part of the data, you cannot see the table's title line, which makes you confused what the astronomical numbers in each column mean. In addition, when the output is printed normally, only the first page can print the title line, and the rest of the pages are bald, and the last fe

Sub nextseven_codeframe () ' Application settings application.screenupdating = False Application.DisplayAlerts = False application . Calculation = Xlcalculationmanual ' Error handling On Error GoTo ErrHandler ' timer Dim StartTime, usedtime as Variant St Arttime = VBA. Timer ' variable declaration Dim Wb As Workbook Dim Sht As Worksheet Dim openwb As Workbook Dim Osht As Worksheet Dim ia MP;, j Dim Rng As R

We often get the Excel worksheet printed, leaving a few dotted lines printed. As shown in the following illustration: Many students reflect that they have tried a lot of operations but still can not be eliminated. Is there no other way than to reopen it? You can do this: In Excel 2010, click File-Options. In Excel 2007, click the Office button in the upper-left corner, and then select Excel Options. Computer Tutorials Cl

Failure phenomenon: When you insert a shape into a worksheet in Excel 2010, after you print the preview worksheet, turn off print preview, and the shapes in the worksheet will appear incorrectly, how do you solve them? Solution: First, install the Office Excel 2010 hotfix package (x Excel-x-none.msp,x excel-x none.msp, X-none.msp of the diagram) Sec

We often get the Excel worksheet printed, leaving a few dotted lines printed. As shown in the following illustration: Many students reflect that they have tried a lot of operations but still can not be eliminated. Is there no other way than to reopen it? You can do this: In Excel 2010, click File-Options. In Excel 2007, click the Office button in the upper-left corner, and then select Excel Options. Click Advanced on the left

Download the workbook online, found that there is a password!xxoo, since put on the Internet why to add a password ah?! Later on the internet to find a way to use VBA to crack the worksheet password, to share. First, when you try to open the workbook, you are prompted with a password: Using the shortcut key ctrl+f11, open the VBA editing interface and tap the submenu "module" under the "Insert" menu: Enter the following code