Enter =SUM( into cell E2 and then click on cell B2 and drag to C2. Type ) and press return. Step # 2 -- Applying the Formula to the Entire Column. In this case we want to apply this formula to the entire E column so that all the values in the B and C columns are divided like we see with the single formula.
Following is a list of causes or underlying conditions (see also Misdiagnosis of underlying causes of Purpura) that could possibly cause Purpura includes: 1  Thrombocytopenia. 2  Scurvy. 3  Adverse reaction to some medications.  Immune Thrombocytopenic 1  Purpura. Certain autoimmune diseases.  Certain blood vessel weakening conditions.
The term 'purpura' describes a purplish discolouration of the skin produced by small bleeding vessels near the surface. Purpura may also occur in the mucous membranes, especially of the mouth and in the internal organs. Purpura is not a disease per se but is indicative of an underlying cause of bleeding. When purpura spots are very small (<1 cm in diameter), they are called petechiae or petechial haemorrhages.