IF, AND, OR, Nested IF & NOT Logical Functions in Excel Jul 25, 2019Logical : Checks multiple conditions and returns true if they all the conditions evaluate to true. =AND(1 > 0,ISNUMBER(1)) The above function returns TRUE because both Condition is True. 02 : FALSE : Logical : Returns the logical value FALSE How to Make a Flowchart in Excel | Lucidchart 2. Make a flowchart in Lucidchart. Use this guide to learn how to make a flowchart in Lucidchart if you need help getting started. 3. Open your Excel sheet, go to your Add-Ins and select Lucidchart within the Insert tab. 4. Select your flowchart from your documents to insert into your Excel sheet.