SpreadsheetViewportNavigationExtendPixelDown was SpreadsheetViewportN…#8006

mP1 merged 1 commit intomastermP1/walkingkooka-spreadsheet:masterfrom

feature/SpreadsheetViewportNavigationExtendPixelDown-was-SpreadsheetViewportNavigationExtendDownPixelmP1/walkingkooka-spreadsheet:feature/SpreadsheetViewportNavigationExtendPixelDown-was-SpreadsheetViewportNavigationExtendDownPixelCopy head branch name to clipboard