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draw activity diagrams for all use cases in library management system. at least make 4 activity diagrams for each use case such as issue a book, return a book , maintain book details, maintain student details
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New file Ctrl + N Open file Ctrl + O Save file Ctrl + S Move between open workbooks Ctrl + F Close file Ctrl + F Save as F Display the print menu Ctrl + P Select whole spreadsheet Ctrl + A Select column Ctrl + Space Select row Shift + Space Undo last action Ctrl + Z Redo last action Ctrl + Y
Move to next cell in row Tab Move to previous cell in row Shift + Tab Up one screen Page Up Down one screen Page Down Move to next worksheet Ctrl + Page Down Move to previous worksheet Ctrl + Page Up Go to first cell in data region Ctrl + Home Go to last cell in data region Ctrl + End
Bold toggle for selection Ctrl + B Italic toggle for selection Ctrl + I Underline toggle for selection Ctrl + U Strikethrough for selection Ctrl + 5 Change the font Ctrl + Shift + F Change the font size Ctrl + Shift + P Apply outline borders Ctrl + Shift + 7 Remove all borders Ctrl + Shift + Underline Wrap text in same cell Alt + Enter
Format cells Ctrl + 1 Select font Ctrl + Shift + F Select point size Ctrl + Shift + P Format as Number Ctrl + Shift + 1 Format as Time Ctrl + Shift + 2 Format as Date Ctrl + Shift + 3
Format as currency Ctrl + Shift + 4 Format as percentage Ctrl + Shift + 5
Excel shortcuts will help you: Increase your modelling productivity, saving time and therefore money. Reduced your dependence on the computer mouse. Important shortcut keys have been given below for daily use-
New file Ctrl + N Open file Ctrl + O Save file Ctrl + S Move between open workbooks Ctrl + F Close file Ctrl + F Save as F Display the print menu Ctrl + P Select whole spreadsheet Ctrl + A Select column Ctrl + Space Select row Shift + Space Undo last action Ctrl + Z Redo last action Ctrl + Y
Move to next cell in row Tab Move to previous cell in row Shift + Tab Up one screen Page Up Down one screen Page Down Move to next worksheet Ctrl + Page Down Move to previous worksheet Ctrl + Page Up Go to first cell in data region Ctrl + Home Go to last cell in data region Ctrl + End
Bold toggle for selection Ctrl + B Italic toggle for selection Ctrl + I Underline toggle for selection Ctrl + U Strikethrough for selection Ctrl + 5 Change the font Ctrl + Shift + F Change the font size Ctrl + Shift + P Apply outline borders Ctrl + Shift + 7