I deal with account numbers of 16 digits. In MS Excel, when I try to work with it, it changes last digit to zero. Why it is so and how to overcome
![Last digits are changed to zeros when you type long numbers in cells of Excel - Office | Microsoft Docs Last digits are changed to zeros when you type long numbers in cells of Excel - Office | Microsoft Docs](https://docs.microsoft.com/uk-UA/office/troubleshoot/client/excel/media/last-digits-changed-to-zeros/format-cells.png)
Last digits are changed to zeros when you type long numbers in cells of Excel - Office | Microsoft Docs
![convert number to IEEE754 simple presicion (32bit) and split in two integer 16b - Programming Questions - Arduino Forum convert number to IEEE754 simple presicion (32bit) and split in two integer 16b - Programming Questions - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/9/5/a/95ae2e4adf5e97fa61880a8dda7c315aa4c36e27.png)