I am using Microsoft Excel 2000. I faced a problem. It’s a conversation from one number system to another number system. Suppose, I have a binary number like this 1100100.

I want to convert this number to a decimal number.

Is there any Excel formula to convert one number system to another number system?

I am using Microsoft XP and Office 2000. When I click Microsoft Word it showed a message – “Get the module name field.” And the application did not open. This same error was shown when I opened Microsoft PowerPoint. But with Excel and Access I have no problems.

I uninstalled and re-installed Microsoft Office but no change. How can I fix this kind of error?

I want to post some letter of our customer. I am using Microsoft Word 2000.

In Word 2000 I want to add a barcode for security.

Is it possible to set barcode with that letter without help of any third party software?

I want to use only Microsoft Word. If possible how can I do this?

I am using Microsoft XP and Office 2007. I have an Excel sheet. I input here entry time and exit time of all workers. I want to count all the workers' working hour. How can I count how many time the worker stays in the office?

I have XML file that I want to edit and change some data. I opened the file as Excel and change some data, but when I save it, it will prompt the save as window as Excel. But my concern is I want to save it back as XML. And when I select XML in the save as type there is an error prompt up.

Microsoft Office Excel
Cannot save or export XML data. The XML maps in this workbook are not exportable.

I have attached the printed screen error.

How can I edit XML file and save it back as XML file?

I am using Microsoft Excel 2007. I have some formula in some cells. I want to lock some specific cells.

Is it possible in Excel? If possible, how can I lock the specific cell? Who can help me with step by step instructions? 

I have an Excel worksheet. I want to separate only unique value from that Excel worksheet. I need only formula not macro or other thing. As for example, I have 6 values in column A. I need to collect unique value from A1 to column B.

Anyone familiar with this? If possible, please help me.

I want to input some conditional data in Microsoft Excel workbook between 33 to 100. But it gives me an error message when I type less than 33 or greater than 100.

Is it possible in Excel? If possible, how can I set this condition?

I am an Auditor and want to calculate lease rental of companies vehicle charged by bank. Does Excel have any formula to calculate future installment or rental? Does Excel have a formula to make schedule of lease? Rental include Markup and the principle. How bank makes rental and schedule of lease.

I only have a Microsoft Word Starter 2010 in my home, and I don't really use it that much. While in my office, we have Microsoft Word 2010 and when I tried to open some Word documents of Word 2010, I can't open it saying the file is corrupted, but actually, it is working properly in the office.

Does the Microsoft Word 2010 have a different file name than the Starter? Is there a way to open this document in my home in Word Starter?