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What is a correct mime type for docx, pptx etc?
...ication/vnd.ms-word.template.macroEnabled.12
.xls application/vnd.ms-excel
.xlt application/vnd.ms-excel
.xla application/vnd.ms-excel
.xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
.xltx application/vnd.openxmlformats-officedocument.spreadsheetml.te...
Last non-empty cell in a column
...ula to find the value of the last non-empty cell in a column, in Microsoft Excel?
23 Answers
...
How can I present a file for download from an MVC controller?
...can do this to return a FileStream:
/// <summary>
/// Creates a new Excel spreadsheet based on a template using the NPOI library.
/// The template is changed in memory and a copy of it is sent to
/// the user computer through a file stream.
/// </summary>
/// <returns>Excel report...
converting CSV/XLS to JSON? [closed]
...
Hi @Shan Carter I want the user to just load excel file, Not to copy the content of excel, Is it possible with current code or I should fork it(If it is possible to do it). Please share your thoughts.
– Rahul Gautam
Aug 9 '13 at 9:...
Discuz X 首页白板解决之道 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...及url后面跟 &debug=yes，也是网上最多的方法，但可能往往没有效果。2、排除法，代码一段段的排查，在合适位置打印特定内容然后exit(0);查看结果，分析出现问题的 1、开启Debug，及url后面跟 &debug=yes，也是网上最多的方法，但...
How to keep one variable constant with other one changing with row in excel
...
Use this form:
=(B0+4)/$A$0
The $ tells excel not to adjust that address while pasting the formula into new cells.
Since you are dragging across rows, you really only need to freeze the row part:
=(B0+4)/A$0
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How do I use FileSystemObject in VBA?
...
Within Excel you need to set a reference to the VB script run-time library.
The relevant file is usually located at \Windows\System32\scrrun.dll
To reference this file, load the
Visual Basic Editor (ALT+F11)
Select Tools > Refe...
我就这么想到了C# - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
我就这么想到了C#今天一位同事问我新建文件夹的时候，能不能包含 字符于是，我就想到了C#。今天一位同事问我新建文件夹的时候，能不能包含“#”字符
于是，我就想到了C#。
C# .net
如何判断GIF是否是动图 - C/C++ - 清泛网 - 专注C/C++及内核技术
...判断GIF是否是动图用记事本（或其他文本工具）打开图像文件，若是单图像会发现JFIF的标识，若为动图，则会出现GIF。charstrGIF[3];memcpy( strGIF, pbyImag...用记事本（或其他文本工具）打开图像文件，若是单图像会发现JFIF的标识，若...
error LNK2019: 无法解析的外部符号 _Netbios@4,该符号在函数 中被引用 - C...
...符号 _Netbios@4,该符号在函数 中被引用解决方法如下：Cpp文件include语句之后加上如下代码：#pragma comment(lib,"netapi32.lib")解决方法如下：
Cpp文件include语句之后加上如下代码：
#pragma comment(lib,"netapi32.lib")
LNK2019 Netbios