Malignant Tumors. A malignant tumor is a group of diseased cells defined by one of three characteristics: uncontrolled growth, invasion and damage of healthy cells, or metastasizing (spreading) to other organs of the body.They differ from benign tumors, which do not spread or affect other areas of the body. malignant tumor is a group of diseased cells defined by one of three characteristics: uncontrolled growth, invasion and damage of healthy cells, or metastasizing (spreading) to other organs of the body.
Excel Replace Function. The Excel Replace function is similar to the Excel Substitute Function. The Substitute function replaces one or more instances of a given text string. Basic Description. The Excel Replace function replaces all or part of a text string with another string.
In Excel, a function's syntax refers to the layout of the function and includes the function's name, brackets, and arguments. The syntax for the LEFT function is: = LEFT (Text, Num_chars). The function's arguments tell Excel what data it is to be used in the function and the length of the string to be extracted. Click on cell C1 to make it the active cell-this is where the results of the function will be displayed. 2  Click on the Formulas tab of the ribbon menu. 3  Choose Text from the ribbon to open the function drop down list. 4  Click on LEFT in the list to bring up the function's dialog box.