xcel"亲，您好，当您在R语言中使用igraph包时，如果出现"could not find function"read_excel""的错误，通常是因为您没有正确加载readxl包或者没有安装readxl包。首先，您需要确保已经安装了readxl包。您可以使用以下代码安装readxl包：install.packages("readxl")安装完成后，您需要加载readxl包。您可以使用...
针对你遇到的“could not find function 'read_excel'”的问题,我可以从以下几个方面进行解答: 确认是否已安装并导入相关库: read_excel 函数是 pandas 库中用于读取 Excel 文件的一个非常实用的函数。如果你在使用这个函数时遇到了“找不到函数”的错误,很可能是因为你的环境中没有安装 pandas 库,或者没有正确...
1、问题 2、解决方法 install.packages("readxl") library("readxl") test<- read_excel("cor.xlsx", sheet =1, col_names = T, col_types =NULL) dim(test)
One possible cause of the “could not find function read_excel” error is the absence of the “readxl” package. In R, packages are collections of functions, data, and documentation that extend the functionality of the base R system. If the “readxl” package is not installed, the “read_...
Ahh, the ubiquitous ‘Error: could not find function’ error that you will regularly encounter when writing code in R programming. It was actually ranked the most common “class” of R error message inthis study. This output is generally the result of one of the following issues with the ...
"Parameter is not valid" - new Bitmap() "Recursive write lock acquisitions not allowed in this mode.? "Settings" in DLL project properties and app.config file "The function evaluation requires all threads to run" while accessing music library through wmp.dll "The left-hand side of an a...
AxImp Error: Did not find a registered ActiveX control in Base64 encoding. Basic build issue: 0 successful, 1 up to date, no output Best C++ Obfuscators? Binary com over serial port bitwise shift read first 4 bits Boost Serialization and MFC: “cannot open file 'libboost_serialization-vc1...
Note my file does not exist in C:\, but in a sub folder. your example implied it was in the root of C: SELECT * FROM OPENROWSET('Microsoft.Ace.OLEDB.12.0', 'Excel 8.0;DATABASE=c:\Data\Lowells_ListOfServers.xlsx;IMEX=1', 'Select * from [Sheet1$]')I installed AccessDatabase...
I have got an error message: "Error using xlsread (line 257) Excel Worksheet could not be activated". I have used MATLAB R2019a in my personal computer (OS: Windows 10) and got this error. But the same code when I run in my office computer (OS: Windows 7) which...
I have the data of daily sales volume per day for each store (there are 1170 stores). The average is ~280 sales per day per store. I'm trying to see what it...