1. An electronic-manual browsing apparatus comprising: a hardware processor; an electronic-manual-display processing section configured to control a display to display an electronic-manual display screen having an electronic manual including a sample program concerning a control apparatus, wherein the sample program cannot be described in a form of a simple text; a program-creation-screen-display processing section configured to control the display to display a program creation screen for creating a program used in the control apparatus; and a program copy section that copies the sample program in the electronic manual selected according to an instruction from a user and temporarily stores the sample program, wherein: the electronic manual includes data for program display, which is image data of the sample program of a graphic form, and program data, which is content of the sample program and associated with the data for program display, the electronic-manual-display processing section displays the data for program display as the sample program in the electronic-manual display screen, when copying is instructed for the data for program display, which is image data of the sample program in the electronic-manual display screen, the program copy section stores the program data associated with the data for program display, the program-creation-screen-display processing section pastes the stored program data in the program creation screen and converts the program data of graphic form into editable program data of the graphic form and displays the editable program data on the display, and at least one of the electronic-manual-display processing section, the program-creation-screen-display processing section, the program copy section implemented in the hardware processor, wherein the program-creation-screen-display processing section converts data of the sample program by sequentially discriminating relating to an input side and an output side.