Create MS Excel Add ins

**YOUR BID PRICE IS FINAL. NO LATER CHANGE ALLOWED** READ BEFORE BID** I DON'T DEAL OUTSIDE I need an experienced programmer who can create MS Excel Add-ins. These Add-ins should support both Windows and Mac, Microsoft Excel 365 and MS Excel 2013, 2016, 2019. 1. First add in will be pop up date picker so that user can pick date and insert inside worksheet Ref: [login to view URL] 2. Second Add in is Password protector that can protect multiple worksheets with same password or only single worksheet. Can show password hint. Ref: [login to view URL] 3. Third Add in should compare rows for : Data present in selected row/column but not in others Those data which are present in all rows/columns. Can highlight blank cells and show number of blank cells. User can pick colors for match. Data can be in any worksheet. Please check attached image. 4. Fourth add in is Name splitter. Names in one cell can be splitted in two cells like First Name and Second name. Let user give Column heading. User should also be able to add one more cell before the name containing salutation. Give a drop down to choose salutation like Mr, Mrs, Ms, Miss, Master, Dr, Er, Adv, Arch, PC, Hon'ble, Sgt etc Ref: [login to view URL] 5. Fifth add in is data cleaner which should be able to: Remove user chosen special characters, user chosen numbers, user chosen alphabets and if user wants, he can replace them with something they want I need full source code in text file so that other developers can change it and c o py r ig ht. Add in should be shown in Excel ribbon after installation. You need to deliver them in a .msi installer (free installer makers are available) and there should be licensing system. Lowest bidder will win.