Exhibit 11 Xerox Corporation Computation of Net Income Per Common Share (Dollars in millions, except per-share data; shares in thousands) Three months Six Months ended June 30, ended June 30, 1999 1998 1999 1998 I. Basic Net Income (Loss) Per Common Share Income (loss) from continuing operations $ 448 $ (712) $ 791 $ (410) Accrued dividends on ESOP preferred stock, net (10) (11) (20) (23) Adjusted income (loss)from continuing operations 438 (723) 771 (433) Discontinued operations - - - (190) Adjusted net income (loss) $ 438 $ (723) $ 771 $ (623) Average common shares outstanding during the period 659,234 656,418 659,994 655,006 Common shares issuable with respect to exchangeable shares 2,206 3,330 2,012 3,330 Adjusted average shares outstanding for the period 661,440 659,748 662,006 658,336 Basic earnings (loss) per share: Continuing operations $ 0.66 $ (1.10) $ 1.16 $ (0.66) Discontinued operations - - - (0.29) Basic earnings per share $ 0.66 $ (1.10) $ 1.16 $ (0.95) II. Diluted Net Income (Loss) Per Common Share Income (loss) from continuing operations $ 448 $ (712) $ 791 $ (410) ESOP expense adjustment, net of tax 2 - 4 - Accrued dividends on ESOP preferred stock, net - (11) - (23) Interest on convertible debt, net of tax 4 - 8 - Adjusted income (loss) from continuing operations 454 (723) 803 (433) Discontinued operations - - - (190) Adjusted net income (loss) $ 454 $ (723) $ 803 $ (623) Average common shares outstanding during the period 659,234 656,418 659,994 655,006 Stock options, incentive and exchangeable shares 11,837 3,330 11,202 3,330 Convertible debt 13,190 - 13,190 - ESOP preferred stock 52,433 - 52,337 - Adjusted average shares outstanding for the period 736,694 659,748 736,723 658,336 Diluted earnings (loss) per share: Continuing operations $ 0.62 $ (1.10) $ 1.09 $ (0.66) Discontinued operations - - - (0.29) Diluted earnings per share $ 0.62 $ (1.10) $ 1.09 $ (0.95)