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R package: xlsx

The xlsx package allows to read and write Excel files.

read.xlsx

Unfortunately, there seems to be no stringsAsFactor parameter.

Crashing RGui.exe

When I tried to execute library(xlsx), my RGui session crashed.
This was apparently caused by a wrong version of the JDK. I had to fix the JAVA_HOME environment variable to get it running: 
Sys.setenv('JAVA_HOME' = "C:\\Program Files\\sqldeveloper\\jdk\\jre")

See also

Excel
R packages

Index

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 8 attempt to write a readonly database in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php:78 Stack trace: #0 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(78): PDOStatement->execute(Array) #1 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(30): insert_webrequest_('/notes/developm...', 1745507515, '18.217.19.195', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/development/languages/R/packages/xlsx/index(53): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78