Search found 7 matches

by wo_meyer
Fri Nov 14, 2014 1:43 pm
Forum: XLSReadWriteII 3/4/5
Topic: AV in write of sheet
Replies: 6
Views: 11821

Re: AV in write of sheet

Yes, sorry, too much multi-tasking yesterday. Our hope was to use V5 to quickly determine whether it was a solution to the HashTrie problem. I have seen a number of changes in the V5 component which break existing code, and we must now review our options. Because of breaking changes in V5, even thou...
by wo_meyer
Thu Nov 13, 2014 2:55 pm
Forum: XLSReadWriteII 3/4/5
Topic: AV in write of sheet
Replies: 6
Views: 11821

Re: AV in write of sheet

I tried it after I posted. When I change the component and save, it inserts in the uses clause references to two V5 units (XLSSheetData5, XLSReadWrite5), which of course are not available in the trial component.
by wo_meyer
Wed Nov 12, 2014 6:53 pm
Forum: XLSReadWriteII 3/4/5
Topic: AV in write of sheet
Replies: 6
Views: 11821

Re: AV in write of sheet

What happens, when it errors out, is that Items[92] contains a value which is not nil, and does not point to an object. So it AVs on: if Items[j] is TTreeItem then I have added logging code, and have seen that a) Items[92] was not assigned to, after the instance creation, and b) in the Clear method,...
by wo_meyer
Tue Nov 11, 2014 6:14 pm
Forum: XLSReadWriteII 3/4/5
Topic: AV in write of sheet
Replies: 6
Views: 11821

AV in write of sheet

Hello, I am getting an access violation on writing the sheet. EurekaLog tells me it comes from XLSHashTrie4, in TTreeItem.Clear. I put in some logging code, and have observed that the problem happens only when the number of entries exceeds LeafSize, and so requires lined items. I have found that by ...
by wo_meyer
Thu May 22, 2014 12:43 pm
Forum: XLSReadWriteII 3/4/5
Topic: getting column width in inches?
Replies: 3
Views: 8696

Re: getting column width in inches?

Gosh, thanks. As I have so far found only width in characters or in characters/256, that doesn't help.
by wo_meyer
Wed May 21, 2014 2:52 pm
Forum: XLSReadWriteII 3/4/5
Topic: maintaining aspect ratio of inserted image
Replies: 1
Views: 7052

maintaining aspect ratio of inserted image

I have been digging through properties, and have been unable to locate any setting which would preserve the aspect ratio of an image, or disable any scaling. Is there a way to do this?
by wo_meyer
Thu May 15, 2014 6:25 pm
Forum: XLSReadWriteII 3/4/5
Topic: getting column width in inches?
Replies: 3
Views: 8696

getting column width in inches?

How can I get a column width in inches, or in millimeters? I need to insert a graphic and maintain its size and aspect ratio unaltered in the upper left of the sheet. I then need to discover in code where the first column is which is not covered by the graphic. I hope that is sufficiently clear.