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.
1 You can use Replace to remove a space from the cells in a row or column if they contain no spaces you want to preserve. 2  Restrict Replace to your selected cell range by using the Replace options.emoving these leading spaces â or trailing spaces that fall at the end of a cell's contents â requires an Excel function. Step 1. Click in the first cell of a blank column on your spreadsheet. Type an equal sign to signal Excel that the cell will contain a formula.