How do you close xlrd in python to and open another one?

Can you cut off can you cut off the brown tips of plants? A girl lifts a 160-N load to a height of 1 m in 0.5 s. How much power is used to lift the load? What is the internal structure and block diagram of plc? Is the comment ignored by the compiler? Why do electrical appliance work on ac current an not in dc? Why would you want genetically altered crops? What info is stored in an IC color profile? What is CAM and CAD? How do you write a c program to generate first n natural numbers using a for loop? How many bytes are read in pointers by pointers dereferencing? How do you create an account system in HTML? How do you test the thermostat of your kwikot geyser? How do you write a palindrome program in c in Wikipedia? To generate first 10 Armstrong numbers? What type of genetic material does tetanus have? What year was the first steamboat invented? What are the advantages and disadvantages of employing the using directive? Why does sump pump battery backup not work It beeps but does not pump? Why you are conducting tensile test and compression test for a material? What is T6600 in a computer processor mean?