Excel Tips and Tricks

Shortcut way to enter current time and date in excel If you want Excel to enter the current date or time and fix it at that point – for example, to show the last date the sheet was modified – click on a cell and press [Ctrl] + [;] for the date and [Ctrl] + […]

Changing File Permissions

On computer filesystems, different files and directories have permissions that specify who and what can read, write, modify and access them. Permission Modes 7 5 5 user group world r+w+x r+x r+x 4+2+1 4+0+1 4+0+1 = 755 The permission mode is computed by adding up the following values for the user, the file group, and […]

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