//sk - data refresh from xls file - refresh / load error.

Hi. Pls. help with the below error. the source file (xls) is stored in my local drive i just updated some data in the file. 

Now while refreshing, it is giving me some errors. Pls. find below the snapshot. Thx.

Source file simply contains separate sheets for daily stocks and sales data and i am calculating the % sales done thru a measure.

and havent made any changes to the structure of the sheets / tables in the file. Just that the data is getting refreshed and more no. of rows are getting added daily. this is the first time i created this report yday.