please answer all the parts of the question within 30 minutes. make sure the explanation and reasons are explained in very detailed manner , Attempt the answer only if your are 100% sure that its correct. else leave it for other tutor otherwise i will give negative ratings and will also report your answer for unprofessionalism. Make sure the answer is 100% correct and is not copied from anywhere.

use your own word do not copy and past make your answer btwen 500 words for each question How logistics business is benefitted with different types of models. Explain with examples? Spreadsheets are \"The Swiss Army Knife of business Analysis\". With examples elaborate What Challenges of using Spreadsheet are being faced in various companies. Explain