POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, constitutes and appoints Robert G. Zack, Mitchell J. Lindauer and Kathleen T. Ives each as my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my capacity as a Director or Trustee of Centennial California Tax-Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax-Exempt Trust, Centennial Tax-Exempt Trust, Oppenheimer Capital Income Fund Oppenheimer Cash Reserves, Oppenheimer Champion Income Fund, Oppenheimer Commodity Strategy Total Return Fund, Oppenheimer Equity Fund, Inc., Oppenheimer Integrity Funds, Oppenheimer International Bond Fund, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Funds, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Master Event-Linked Bond Fund, LLC, Oppenheimer Master Loan Fund, LLC, Oppenheimer Municipal Fund, Oppenheimer Portfolio Series Fixed Income Active Allocation Fund, Oppenheimer Principal Protected Trust, Oppenheimer Principal Protected Trust II, Oppenheimer Principal Protected Trust III, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Target Distribution Fund, Oppenheimer Target Distribution & Growth Fund, Oppenheimer Variable Account Funds, Panorama Series Fund, Inc (the “Funds”), to sign on my behalf any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933 and the Investment Company Act of 1940, as applicable, and any amendments and supplements thereto, and proxy statements or other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as I might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof.
 
 
 
Dated this 20^th day of August, 2008
 
 

_/s/William L. Armstrong          

William L. Armstrong
 
 
Witness:_/s/Kathleen T. Ives               

     Kathleen T. Ives,
     Assistant Secretary

     POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, constitutes and appoints Robert G. Zack, Mitchell J. Lindauer and Kathleen T. Ives each as my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my capacity as a Director or Trustee of Centennial California Tax-Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax-Exempt Trust, Centennial Tax-Exempt Trust, Oppenheimer Capital Income Fund Oppenheimer Cash Reserves, Oppenheimer Champion Income Fund, Oppenheimer Commodity Strategy Total Return Fund, Oppenheimer Equity Fund, Inc., Oppenheimer Integrity Funds, Oppenheimer International Bond Fund, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Funds, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Master Event-Linked Bond Fund, LLC, Oppenheimer Master Loan Fund, LLC, Oppenheimer Municipal Fund, Oppenheimer Portfolio Series Fixed Income Active Allocation Fund, Oppenheimer Principal Protected Trust, Oppenheimer Principal Protected Trust II, Oppenheimer Principal Protected Trust III, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Target Distribution Fund, Oppenheimer Target Distribution & Growth Fund, Oppenheimer Variable Account Funds, Panorama Series Fund, Inc (the “Funds”), to sign on my behalf any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933 and the Investment Company Act of 1940, as applicable, and any amendments and supplements thereto, and proxy statements or other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as I might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof.
 
 
 

Dated this 20^th day of August, 2008

/s/George C. Bowen               

George C. Bowen
 
 
Witness:/s/Kathleen T. Ives               

     Kathleen T. Ives,
     Assistant Secretary

     POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, constitutes and appoints Robert G. Zack, Mitchell J. Lindauer and Kathleen T. Ives each as my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my capacity as a Director or Trustee of Centennial California Tax-Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax-Exempt Trust, Centennial Tax-Exempt Trust, Oppenheimer Capital Income Fund Oppenheimer Cash Reserves, Oppenheimer Champion Income Fund, Oppenheimer Commodity Strategy Total Return Fund, Oppenheimer Equity Fund, Inc., Oppenheimer Integrity Funds, Oppenheimer International Bond Fund, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Funds, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Master Event-Linked Bond Fund, LLC, Oppenheimer Master Loan Fund, LLC, Oppenheimer Municipal Fund, Oppenheimer Portfolio Series Fixed Income Active Allocation Fund, Oppenheimer Principal Protected Trust, Oppenheimer Principal Protected Trust II, Oppenheimer Principal Protected Trust III, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Target Distribution Fund, Oppenheimer Target Distribution & Growth Fund, Oppenheimer Variable Account Funds, Panorama Series Fund, Inc (the “Funds”), to sign on my behalf any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933 and the Investment Company Act of 1940, as applicable, and any amendments and supplements thereto, and proxy statements or other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as I might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof.
 
 
 

Dated this 20^th day of August, 2008

/s/Edward Cameron               

Edward Cameron
 
 
Witness:/s/Kathleen T. Ives               

     Kathleen T. Ives,
     Assistant Secretary

     POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, constitutes and appoints Robert G. Zack, Mitchell J. Lindauer and Kathleen T. Ives each as my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my capacity as a Director or Trustee of Centennial California Tax-Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax-Exempt Trust, Centennial Tax-Exempt Trust, Oppenheimer Capital Income Fund Oppenheimer Cash Reserves, Oppenheimer Champion Income Fund, Oppenheimer Commodity Strategy Total Return Fund, Oppenheimer Equity Fund, Inc., Oppenheimer Integrity Funds, Oppenheimer International Bond Fund, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Funds, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Master Event-Linked Bond Fund, LLC, Oppenheimer Master Loan, Fund LLC, Oppenheimer Municipal Fund, Oppenheimer Portfolio Series Fixed Income Active Allocation Fund, Oppenheimer Principal Protected Trust, Oppenheimer Principal Protected Trust II, Oppenheimer Principal Protected Trust III, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Target Distribution Fund, Oppenheimer Target Distribution & Growth Fund, Oppenheimer Variable Account Funds, Panorama Series Fund, Inc (the “Funds”), to sign on my behalf any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933 and the Investment Company Act of 1940, as applicable, and any amendments and supplements thereto, and proxy statements or other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as I might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof.

Dated this 20^th day of August, 2008

/s/Jon S. Fossel                    

Jon S. Fossel
 
 
Witness:/s/Kathleen T. Ives               

     Kathleen T. Ives,
     Assistant Secretary

     POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, constitutes and appoints Robert G. Zack, Mitchell J. Lindauer and Kathleen T. Ives each as my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my capacity as a Director or Trustee of Centennial California Tax-Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax-Exempt Trust, Centennial Tax-Exempt Trust, Oppenheimer Capital Income Fund Oppenheimer Cash Reserves, Oppenheimer Champion Income Fund, Oppenheimer Commodity Strategy Total Return Fund, Oppenheimer Equity Fund, Inc., Oppenheimer Integrity Funds, Oppenheimer International Bond Fund, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Funds, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Master Event-Linked Bond Fund, LLC, Oppenheimer Master Loan Fund, LLC, Oppenheimer Municipal Fund, Oppenheimer Portfolio Series Fixed Income Active Allocation Fund, Oppenheimer Principal Protected Trust, Oppenheimer Principal Protected Trust II, Oppenheimer Principal Protected Trust III, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Target Distribution Fund, Oppenheimer Target Distribution & Growth Fund, Oppenheimer Variable Account Funds, Panorama Series Fund, Inc (the “Funds”), to sign on my behalf any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933 and the Investment Company Act of 1940, as applicable, and any amendments and supplements thereto, and proxy statements or other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as I might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof.

Dated this 20^th day of August, 2008

/s/Sam Freedman               

Sam Freedman
 
 
Witness:/s/Kathleen T. Ives               

     Kathleen T. Ives,
     Assistant Secretary

POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, constitutes and appoints Robert G. Zack, Mitchell J. Lindauer and Kathleen T. Ives each as my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my capacity as a Director or Trustee of Centennial California Tax-Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax-Exempt Trust, Centennial Tax-Exempt Trust, Oppenheimer Capital Income Fund Oppenheimer Cash Reserves, Oppenheimer Champion Income Fund, Oppenheimer Commodity Strategy Total Return Fund, Oppenheimer Equity Fund, Inc., Oppenheimer Integrity Funds, Oppenheimer International Bond Fund, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Funds, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Master Event-Linked Bond Fund, LLC, Oppenheimer Master Loan Fund, LLC, Oppenheimer Municipal Fund, Oppenheimer Portfolio Series Fixed Income Active Allocation Fund, Oppenheimer Principal Protected Trust, Oppenheimer Principal Protected Trust II, Oppenheimer Principal Protected Trust III, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Target Distribution Fund, Oppenheimer Target Distribution & Growth Fund, Oppenheimer Variable Account Funds, Panorama Series Fund, Inc (the “Funds”), to sign on my behalf any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933 and the Investment Company Act of 1940, as applicable, and any amendments and supplements thereto, and proxy statements or other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as I might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof.

Dated this 20^th day of August, 2008

/s/Richard F. Grabish          Witness:/s/Kathleen T. Ives               

Richard F. Grabish          Kathleen T. Ives,
          Assistant Secretary

     POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, constitutes and appoints Robert G. Zack, Mitchell J. Lindauer and Kathleen T. Ives each as my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my capacity as a Director or Trustee of Centennial California Tax-Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax-Exempt Trust, Centennial Tax-Exempt Trust, Oppenheimer Capital Income Fund Oppenheimer Cash Reserves, Oppenheimer Champion Income Fund, Oppenheimer Commodity Strategy Total Return Fund, Oppenheimer Equity Fund, Inc., Oppenheimer Integrity Funds, Oppenheimer International Bond Fund, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Funds, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Master Event-Linked Bond Fund, LLC, Oppenheimer Master Loan, Fund LLC, Oppenheimer Municipal Fund, Oppenheimer Portfolio Series Fixed Income Active Allocation Fund, Oppenheimer Principal Protected Trust, Oppenheimer Principal Protected Trust II, Oppenheimer Principal Protected Trust III, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Target Distribution Fund, Oppenheimer Target Distribution & Growth Fund, Oppenheimer Variable Account Funds, Panorama Series Fund, Inc (the “Funds”), to sign on my behalf any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933 and the Investment Company Act of 1940, as applicable, and any amendments and supplements thereto, and proxy statements or other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as I might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof.

Dated this 20^th day of August, 2008

/s/Beverly L. Hamilton               

Beverly L. Hamilton
 
 
Witness:/s/Kathleen T. Ives               

     Kathleen T. Ives,
     Assistant Secretary

     POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, constitutes and appoints Robert G. Zack, Mitchell J. Lindauer and Kathleen T. Ives each as my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my capacity as a Director or Trustee of Centennial California Tax-Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax-Exempt Trust, Centennial Tax-Exempt Trust, Oppenheimer Capital Income Fund Oppenheimer Cash Reserves, Oppenheimer Champion Income Fund, Oppenheimer Commodity Strategy Total Return Fund, Oppenheimer Equity Fund, Inc., Oppenheimer Integrity Funds, Oppenheimer International Bond Fund, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Funds, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Master Event-Linked Bond Fund, LLC, Oppenheimer Master Loan, Fund LLC, Oppenheimer Municipal Fund, Oppenheimer Portfolio Series Fixed Income Active Allocation Fund, Oppenheimer Principal Protected Trust, Oppenheimer Principal Protected Trust II, Oppenheimer Principal Protected Trust III, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Target Distribution Fund, Oppenheimer Target Distribution & Growth Fund, Oppenheimer Variable Account Funds, Panorama Series Fund, Inc (the “Funds”), to sign on my behalf any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933 and the Investment Company Act of 1940, as applicable, and any amendments and supplements thereto, and proxy statements or other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as I might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof.

Dated this 20^th day of August, 2008

/s/Robert J. Malone               

Robert J. Malone
 
 
Witness:/s/Kathleen T. Ives               

     Kathleen T. Ives,
     Assistant Secretary

     POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, constitutes and appoints Robert G. Zack, Mitchell J. Lindauer and Kathleen T. Ives each as my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my capacity as a Director or Trustee of Centennial California Tax-Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax-Exempt Trust, Centennial Tax-Exempt Trust, Oppenheimer Capital Income Fund Oppenheimer Cash Reserves, Oppenheimer Champion Income Fund, Oppenheimer Commodity Strategy Total Return Fund, Oppenheimer Equity Fund, Inc., Oppenheimer Integrity Funds, Oppenheimer International Bond Fund, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Funds, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Master Event-Linked Bond Fund, LLC, Oppenheimer Master Loan Fund, LLC, Oppenheimer Municipal Fund, Oppenheimer Portfolio Series Fixed Income Active Allocation Fund, Oppenheimer Principal Protected Trust, Oppenheimer Principal Protected Trust II, Oppenheimer Principal Protected Trust III, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Target Distribution Fund, Oppenheimer Target Distribution & Growth Fund, Oppenheimer Variable Account Funds, Panorama Series Fund, Inc (the “Funds”), to sign on my behalf any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933 and the Investment Company Act of 1940, as applicable, and any amendments and supplements thereto, and proxy statements or other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as I might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof.

Dated this 20^th day of August, 2008

/s/F. William Marshall, Jr.               

F. William Marshall, Jr.
 
 
Witness:/s/Kathleen T. Ives               

     Kathleen T. Ives,
     Assistant Secretary

     POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, constitutes and appoints Robert G. Zack, Mitchell J. Lindauer and Kathleen T. Ives each as my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my capacity as a Director or Trustee of Centennial California Tax-Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax-Exempt Trust, Centennial Tax-Exempt Trust, Oppenheimer Capital Income Fund Oppenheimer Cash Reserves, Oppenheimer Champion Income Fund, Oppenheimer Commodity Strategy Total Return Fund, Oppenheimer Equity Fund, Inc., Oppenheimer Integrity Funds, Oppenheimer International Bond Fund, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Funds, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Master Event-Linked Bond Fund, LLC, Oppenheimer Master Loan Fund, LLC, Oppenheimer Municipal Fund, Oppenheimer Portfolio Series Fixed Income Active Allocation Fund, Oppenheimer Principal Protected Trust, Oppenheimer Principal Protected Trust II, Oppenheimer Principal Protected Trust III, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Target Distribution Fund, Oppenheimer Target Distribution & Growth Fund, Oppenheimer Variable Account Funds, Panorama Series Fund, Inc (the “Funds”), to sign on my behalf any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933 and the Investment Company Act of 1940, as applicable, and any amendments and supplements thereto, and proxy statements or other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as I might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof.

Dated this 20^th day of August, 2008

/s/John V. Murphy               

John V. Murphy
 
 
Witness:/s/Kathleen T. Ives               

     Kathleen T. Ives,
     Assistant Secretary

     POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENTS, that the undersigned, constitutes and appoints Robert G. Zack, Mitchell J. Lindauer and Kathleen T. Ives each as my true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, for me and in my capacity as a Director or Trustee of Centennial California Tax-Exempt Trust, Centennial Government Trust, Centennial Money Market Trust, Centennial New York Tax-Exempt Trust, Centennial Tax-Exempt Trust, Oppenheimer Capital Income Fund Oppenheimer Cash Reserves, Oppenheimer Champion Income Fund, Oppenheimer Commodity Strategy Total Return Fund, Oppenheimer Equity Fund, Inc., Oppenheimer Integrity Funds, Oppenheimer International Bond Fund, Oppenheimer Limited-Term Government Fund, Oppenheimer Main Street Funds, Inc., Oppenheimer Main Street Opportunity Fund, Oppenheimer Main Street Small Cap Fund, Oppenheimer Master Event-Linked Bond Fund, LLC, Oppenheimer Master Loan Fund, LLC, Oppenheimer Municipal Fund, Oppenheimer Portfolio Series Fixed Income Active Allocation Fund, Oppenheimer Principal Protected Trust, Oppenheimer Principal Protected Trust II, Oppenheimer Principal Protected Trust III, Oppenheimer Senior Floating Rate Fund, Oppenheimer Strategic Income Fund, Oppenheimer Target Distribution Fund, Oppenheimer Target Distribution & Growth Fund, Oppenheimer Variable Account Funds, Panorama Series Fund, Inc (the “Funds”), to sign on my behalf any and all Registration Statements (including any post-effective amendments to Registration Statements) under the Securities Act of 1933 and the Investment Company Act of 1940, as applicable, and any amendments and supplements thereto, and proxy statements or other documents in connection thereunder, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully as to all intents and purposes as I might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, may lawfully do or cause to be done by virtue hereof.

Dated this 20^th day of August, 2008

/s/Brian W. Wixted               

Brian W. Wixted
 
 
Witness:/s/Kathleen T. Ives               

     Kathleen T. Ives,
     Assistant Secretary