To allow two letter acronims and Camel case identifiers
Office Button > Excel Options > Proofing >
AutoCorrect Options > AutoCorrect > Correct Two Initial Capitals =
Yes->No
To open xlsx files in a separate window
http://myitkb.net/83/open-excel-2007-spreadsheets-in-different-windows.html�
Windows Explorer > Tools > Folder Options > File Types > xlsx > Advanced > Open > Edit > …
…Application used to perform action = "C:\Program Files\Microsoft Office\Office12\EXCEL.EXE" /e
…Use DDE = Yes -> No
…Application used to perform action = "C:\Program Files\Microsoft Office\Office12\EXCEL.EXE" /e "%1"
To open xls files in a separate window
http://myitkb.net/83/open-excel-2007-spreadsheets-in-different-windows.html�
Windows Explorer > Tools > Folder Options > File Types > xls > Advanced > Open > Edit > …
…Application used to perform action = "C:\Program Files\Microsoft Office\Office12\EXCEL.EXE" /e
…Use DDE = Yes -> No
…Application used to perform action = "C:\Program Files\Microsoft Office\Office12\EXCEL.EXE" /e "%1"