The entrance to an Office Depot store is shown in Encinitas, California, U.S., May 8, 2017. REUTERS/Mike Blake

Shopping carts are shown at an Office Depot Inc store in Encinitas, California, U.S., May 8, 2017. REUTERS/Mike Blake

Computer screens on display show Windows 10 at an Office Depot store in Encinitas, California, U.S., May 8, 2017. REUTERS/Mike Blake

An Office Depot Inc store is shown in Encinitas, California, U.S., May 8, 2017. REUTERS/Mike Blake

A shopping cart is seen outside a Staples office supplies store in the Chicago suburb of Glenview, Illinois, February 4, 2015. No. 1 office supply chain Staples and smaller rival Office Depot Inc said on May 10, 2016, they would terminate their planned merger after a U.S. federal judge ordered the deal temporarily halted because of antitrust concerns. REUTERS/Jim Young/File Photo

A general view of a telephones isle in an Office Depot store in Los Angeles, California May 4, 2015. Office supplies retailer Office Depot Inc is expected to report first-quarter sales REUTERS/Mario Anzuoni

A general view of an Office Depot store in Los Angeles, California May 4, 2015. Office supplies retailer Office Depot Inc is expected to report first-quarter sales. REUTERS/Mario Anzuoni

The sign of an Office Depot supplies store is seen in the Chicago suburb of Evanston, Illinois, February 4, 2015. Staples Inc, the No. 1 U.S. office supplies retailer, agreed to buy No. 2 Office Depot Inc in a $6.3 billion deal designed to help it better compete against Wal-Mart Stores Inc and online rivals such as Amazon.com Inc . REUTERS/Jim Young (UNITED STATES - Tags: BUSINESS)

The sign of a Staples office supplies store is seen in the Chicago suburb of Glenview, Illinois, February 4, 2015. Staples Inc, the No. 1 U.S. office supplies retailer, agreed to buy No. 2 Office Depot Inc in a $6.3 billion deal designed to help it better compete against Wal-Mart Stores Inc and online rivals such as Amazon.com Inc . REUTERS/Jim Young (UNITED STATES - Tags: BUSINESS)

The exterior of an Office Depot supplies store is seen in the Chicago suburb of Evanston, Illinois, February 4, 2015. Staples Inc, the No. 1 U.S. office supplies retailer, agreed to buy No. 2 Office Depot Inc in a $6.3 billion deal designed to help it better compete against Wal-Mart Stores Inc and online rivals such as Amazon.com Inc . REUTERS/Jim Young (UNITED STATES - Tags: BUSINESS)

A shopping cart is seen outside a Staples office supplies store in the Chicago suburb of Glenview, Illinois, February 4, 2015. Staples Inc, the No. 1 U.S. office supplies retailer, agreed to buy No. 2 Office Depot Inc in a $6.3 billion deal designed to help it better compete against Wal-Mart Stores Inc and online rivals such as Amazon.com Inc . REUTERS/Jim Young (UNITED STATES - Tags: BUSINESS)

The Office Depot sign is seen outside a store in Broomfield, Colorado February 25, 2014. Office Depot Inc reported a surprise quarterly loss and said it expected sales to continue to fall in 2014, sending its shares down 14 percent in early trading. REUTERS/Rick Wilking (UNITED STATES - Tags: BUSINESS LOGO)

A man shops at an Office Depot store in New York October 25, 2010. Office Depot said its chief executive will step down next month and reported preliminary third-quarter earnings that beat Wall Street expectations, sending shares up nearly 7 percent.
REUTERS/Shannon Stapleton (UNITED STATES - Tags: BUSINESS)

The entrance to an Office Depot store is seen in New York October 25, 2010. Office Depot said its chief executive will step down next month and reported preliminary third-quarter earnings that beat Wall Street expectations, sending shares up nearly 7 percent.
REUTERS/Shannon Stapleton (UNITED STATES - Tags: BUSINESS)

A man shops at an Office Depot store in New York October 25, 2010. Office Depot said its chief executive will step down next month and reported preliminary third-quarter earnings that beat Wall Street expectations, sending shares up nearly 7 percent.
REUTERS/Shannon Stapleton (UNITED STATES - Tags: BUSINESS)

Steve Odland, chief executive officer of Office Depot Inc., speaks during an interview during the Business Council meeting of U.S. business executives in Cary, North Carolina, October 15, 2009. The U.S. economic recovery will be slower than in past recessions because small businesses are still having a very difficult time obtaining lines of credit, said Odland on Thursday. Photo taken October 15, 2009. To match interview BUSINESSCOUNCIL/OFFICEDEPOT REUTERS/Jason Arthurs (UNITED STATES BUSINESS)

A customer leaves an Office Depot store in Arlington, Virginia July 28, 2009. Office Depot Inc reported a bigger-than-expected quarterly loss and warned of a "modest" loss in earnings before interest and tax in the second half of 2009 as the recession weighs on sales at the No. 2 U.S. office supplies retailer. REUTERS/Richard Clement (UNITED STATES BUSINESS)

A customer leaves an Office Depot store in Arlington, Virginia July 28, 2009. Office Depot Inc reported a bigger-than-expected quarterly loss and warned of a "modest" loss in earnings before interest and tax in the second half of 2009 as the recession weighs on sales at the No. 2 U.S. office supplies retailer. REUTERS/Richard Clement (UNITED STATES BUSINESS)

The sign on an Office Depot store is pictured in Boulder, Colorado December 10, 2008. Office Depot Inc said it plans to close 126 stores and lay off about 4.5 percent of its workforce and may exit businesses as the economic downturn cuts demand from small businesses and retail customers for office supplies. REUTERS/Rick Wilking (UNITED STATES)

An Office Depot store is pictured in Boulder, Colorado December 10, 2008. Office Depot Inc said it plans to close 126 stores and lay off about 4.5 percent of its workforce and may exit businesses as the economic downturn cuts demand from small businesses and retail customers for office supplies. REUTERS/Rick Wilking (UNITED STATES)

A banner flies as construction takes place at the new world headquarters for Office Depot Inc. in Boca Raton, Florida July 29, 2008. Office supply retailer Office Depot Inc said on Wednesday that it is cutting its store-opening plans and slowing its remodeling efforts to cut costs and reduce capital spending as the tough U.S. economy pressures sales. Picture taken July 29, 2008. REUTERS/Joe Skipper (UNITED STATES)

Construction crews work on the new world headquarters for Office Depot Inc. in Boca Raton, Florida July 29, 2008. Office supply retailer Office Depot Inc said on Wednesday that it is cutting its store-opening plans and slowing its remodeling efforts to cut costs and reduce capital spending as the tough U.S. economy pressures sales. Picture taken July 29, 2008. REUTERS/Joe Skipper (UNITED STATES)

A shopper leaves an Office Depot store in Boca Raton, Florida July 29, 2008. Office supply retailer Office Depot Inc said on Wednesday that it is cutting its store-opening plans and slowing its remodeling efforts to cut costs and reduce capital spending as the tough U.S. economy pressures sales. Picture taken July 29, 2008. REUTERS/Joe Skipper (UNITED STATES)

An Office Depot sign stands in Boca Raton, Florida July 29, 2008. Office supply retailer Office Depot Inc said on Wednesday that it is cutting its store-opening plans and slowing its remodeling efforts to cut costs and reduce capital spending as the tough U.S. economy pressures sales. Picture taken July 29, 2008. REUTERS/Joe Skipper (UNITED STATES)